97955907 has 8 divisors (see below), whose sum is σ = 149266176. Its totient is φ = 55974792.

The previous prime is 97955903. The next prime is 97955917. The reversal of 97955907 is 70955979.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97955907 - 2² = 97955903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97955907.

It is not an unprimeable number, because it can be changed into a prime (97955903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332263 + ... + 2332304.

It is an arithmetic number, because the mean of its divisors is an integer number (18658272).

Almost surely, 2^97955907 is an apocalyptic number.

97955907 is a deficient number, since it is larger than the sum of its proper divisors (51310269).

97955907 is a wasteful number, since it uses less digits than its factorization.

97955907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4664577.

The product of its (nonzero) digits is 893025, while the sum is 51.

The square root of 97955907 is about 9897.2676532465. The cubic root of 97955907 is about 460.9744732659.

The spelling of 97955907 in words is "ninety-seven million, nine hundred fifty-five thousand, nine hundred seven".