97992752 has 40 divisors (see below), whose sum is σ = 223058640. Its totient is φ = 41114880.

The previous prime is 97992751. The next prime is 97992757. The reversal of 97992752 is 25729979.

It is a self number, because there is not a number n which added to its sum of digits gives 97992752.

It is not an unprimeable number, because it can be changed into a prime (97992751) 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 7 ways as a sum of consecutive naturals, for example, 19127 + ... + 23702.

It is an arithmetic number, because the mean of its divisors is an integer number (5576466).

Almost surely, 2^97992752 is an apocalyptic number.

It is an amenable number.

97992752 is an abundant number, since it is smaller than the sum of its proper divisors (125065888).

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

97992752 is a wasteful number, since it uses less digits than its factorization.

97992752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42861 (or 42855 counting only the distinct ones).

The product of its digits is 714420, while the sum is 50.

The square root of 97992752 is about 9899.1288505605. The cubic root of 97992752 is about 461.0322627888.

It can be divided in two parts, 979927 and 52, that added together give a palindrome (979979).

The spelling of 97992752 in words is "ninety-seven million, nine hundred ninety-two thousand, seven hundred fifty-two".