97497952 has 24 divisors (see below), whose sum is σ = 195574176. Its totient is φ = 47828352.

The previous prime is 97497919. The next prime is 97497977. The reversal of 97497952 is 25979479.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 97497952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27048 + ... + 30439.

It is an arithmetic number, because the mean of its divisors is an integer number (8148924).

Almost surely, 2^97497952 is an apocalyptic number.

It is an amenable number.

97497952 is an abundant number, since it is smaller than the sum of its proper divisors (98076224).

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

97497952 is a wasteful number, since it uses less digits than its factorization.

97497952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57550 (or 57542 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 52.

The square root of 97497952 is about 9874.1051240100. The cubic root of 97497952 is about 460.2549815090.

The spelling of 97497952 in words is "ninety-seven million, four hundred ninety-seven thousand, nine hundred fifty-two".