97308552 has 32 divisors (see below), whose sum is σ = 265387680. Its totient is φ = 29487360.

The previous prime is 97308509. The next prime is 97308559. The reversal of 97308552 is 25580379.

It is a self number, because there is not a number n which added to its sum of digits gives 97308552.

It is not an unprimeable number, because it can be changed into a prime (97308559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184033 + ... + 184560.

It is an arithmetic number, because the mean of its divisors is an integer number (8293365).

Almost surely, 2^97308552 is an apocalyptic number.

It is an amenable number.

97308552 is an abundant number, since it is smaller than the sum of its proper divisors (168079128).

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

97308552 is a wasteful number, since it uses less digits than its factorization.

97308552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368613 (or 368609 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 97308552 is about 9864.5097191903. The cubic root of 97308552 is about 459.9567571197.

The spelling of 97308552 in words is "ninety-seven million, three hundred eight thousand, five hundred fifty-two".