97397835 has 32 divisors (see below), whose sum is σ = 160481088. Its totient is φ = 50419200.

The previous prime is 97397831. The next prime is 97397917. The reversal of 97397835 is 53879379.

It is a happy number.

It is not a de Polignac number, because 97397835 - 2² = 97397831 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97397831) 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, 79689 + ... + 80901.

It is an arithmetic number, because the mean of its divisors is an integer number (5015034).

Almost surely, 2^97397835 is an apocalyptic number.

97397835 is a deficient number, since it is larger than the sum of its proper divisors (63083253).

97397835 is a wasteful number, since it uses less digits than its factorization.

97397835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 1428840, while the sum is 51.

The square root of 97397835 is about 9869.0341472709. The cubic root of 97397835 is about 460.0973880129.

The spelling of 97397835 in words is "ninety-seven million, three hundred ninety-seven thousand, eight hundred thirty-five".