60820992 has 120 divisors (see below), whose sum is σ = 179057736. Its totient is φ = 19869696.

The previous prime is 60820987. The next prime is 60820997. The reversal of 60820992 is 29902806.

It is an interprime number because it is at equal distance from previous prime (60820987) and next prime (60820997).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60820997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 308638 + ... + 308834.

Almost surely, 2^60820992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60820992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89528868).

60820992 is an abundant number, since it is smaller than the sum of its proper divisors (118236744).

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

60820992 is a wasteful number, since it uses less digits than its factorization.

60820992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 269 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 60820992 is about 7798.7814432769. The cubic root of 60820992 is about 393.2642784706.

The spelling of 60820992 in words is "sixty million, eight hundred twenty thousand, nine hundred ninety-two".