97612911 has 32 divisors (see below), whose sum is σ = 158976000. Its totient is φ = 58703040.

The previous prime is 97612891. The next prime is 97612913. The reversal of 97612911 is 11921679.

It is not a de Polignac number, because 97612911 - 2⁶ = 97612847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97612913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39490 + ... + 41888.

It is an arithmetic number, because the mean of its divisors is an integer number (4968000).

Almost surely, 2^97612911 is an apocalyptic number.

97612911 is a deficient number, since it is larger than the sum of its proper divisors (61363089).

97612911 is a wasteful number, since it uses less digits than its factorization.

97612911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556 (or 2550 counting only the distinct ones).

The product of its digits is 6804, while the sum is 36.

The square root of 97612911 is about 9879.9246454616. The cubic root of 97612911 is about 460.4358046940.

The spelling of 97612911 in words is "ninety-seven million, six hundred twelve thousand, nine hundred eleven".