60090720 has 96 divisors (see below), whose sum is σ = 197551872. Its totient is φ = 15324672.

The previous prime is 60090703. The next prime is 60090731. The reversal of 60090720 is 2709006.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×60090720² = 7221789260236800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8319 + ... + 13761.

It is an arithmetic number, because the mean of its divisors is an integer number (2057832).

Almost surely, 2^60090720 is an apocalyptic number.

60090720 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 60090720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98775936).

60090720 is an abundant number, since it is smaller than the sum of its proper divisors (137461152).

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

60090720 is a wasteful number, since it uses less digits than its factorization.

60090720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484 (or 5476 counting only the distinct ones).

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

The square root of 60090720 is about 7751.8204313568. The cubic root of 60090720 is about 391.6839740855.

Adding to 60090720 its reverse (2709006), we get a palindrome (62799726).

The spelling of 60090720 in words is "sixty million, ninety thousand, seven hundred twenty".