97520952 has 16 divisors (see below), whose sum is σ = 243802440. Its totient is φ = 32506976.

The previous prime is 97520909. The next prime is 97520957. The reversal of 97520952 is 25902579.

It is a self number, because there is not a number n which added to its sum of digits gives 97520952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97520957) 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 3 ways as a sum of consecutive naturals, for example, 2031663 + ... + 2031710.

Almost surely, 2^97520952 is an apocalyptic number.

It is an amenable number.

97520952 is an abundant number, since it is smaller than the sum of its proper divisors (146281488).

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

97520952 is a wasteful number, since it uses less digits than its factorization.

97520952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063382 (or 4063378 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 97520952 is about 9875.2697178356. The cubic root of 97520952 is about 460.2911704137.

The spelling of 97520952 in words is "ninety-seven million, five hundred twenty thousand, nine hundred fifty-two".