60900720 has 80 divisors (see below), whose sum is σ = 192844800. Its totient is φ = 15891712.

The previous prime is 60900713. The next prime is 60900727. The reversal of 60900720 is 2700906.

It is an interprime number because it is at equal distance from previous prime (60900713) and next prime (60900727).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60900727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (2410560).

Almost surely, 2^60900720 is an apocalyptic number.

60900720 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60900720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96422400).

60900720 is an abundant number, since it is smaller than the sum of its proper divisors (131944080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60900720 is a wasteful number, since it uses less digits than its factorization.

60900720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5462 (or 5456 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 60900720 is about 7803.8913370190. The cubic root of 60900720 is about 393.4360419960.

The spelling of 60900720 in words is "sixty million, nine hundred thousand, seven hundred twenty".