97685895 has 16 divisors (see below), whose sum is σ = 159933312. Its totient is φ = 50887200.

The previous prime is 97685879. The next prime is 97685911. The reversal of 97685895 is 59858679.

It is an interprime number because it is at equal distance from previous prime (97685879) and next prime (97685911).

It is not a de Polignac number, because 97685895 - 2⁴ = 97685879 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 75081 + ... + 76370.

It is an arithmetic number, because the mean of its divisors is an integer number (9995832).

Almost surely, 2^97685895 is an apocalyptic number.

97685895 is a deficient number, since it is larger than the sum of its proper divisors (62247417).

97685895 is a wasteful number, since it uses less digits than its factorization.

97685895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151502.

The product of its digits is 5443200, while the sum is 57.

The square root of 97685895 is about 9883.6175057516. The cubic root of 97685895 is about 460.5505302109.

The spelling of 97685895 in words is "ninety-seven million, six hundred eighty-five thousand, eight hundred ninety-five".