60772992 has 128 divisors (see below), whose sum is σ = 192706560. Its totient is φ = 16591872.

The previous prime is 60772991. The next prime is 60772993. The reversal of 60772992 is 29927706.

It is an interprime number because it is at equal distance from previous prime (60772991) and next prime (60772993).

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (60772991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61333 + ... + 62315.

It is an arithmetic number, because the mean of its divisors is an integer number (1505520).

Almost surely, 2^60772992 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 60772992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96353280).

60772992 is an abundant number, since it is smaller than the sum of its proper divisors (131933568).

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

60772992 is a wasteful number, since it uses less digits than its factorization.

60772992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 60772992 is about 7795.7034320195. The cubic root of 60772992 is about 393.1607963626.

The spelling of 60772992 in words is "sixty million, seven hundred seventy-two thousand, nine hundred ninety-two".