97661174 has 32 divisors (see below), whose sum is σ = 165654720. Its totient is φ = 42844032.

The previous prime is 97661171. The next prime is 97661177. The reversal of 97661174 is 47116679.

It is an interprime number because it is at equal distance from previous prime (97661171) and next prime (97661177).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97661171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117392 + ... + 118220.

It is an arithmetic number, because the mean of its divisors is an integer number (5176710).

Almost surely, 2^97661174 is an apocalyptic number.

97661174 is a deficient number, since it is larger than the sum of its proper divisors (67993546).

97661174 is a wasteful number, since it uses less digits than its factorization.

97661174 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064.

The product of its digits is 63504, while the sum is 41.

The square root of 97661174 is about 9882.3668217690. The cubic root of 97661174 is about 460.5116770063.

The spelling of 97661174 in words is "ninety-seven million, six hundred sixty-one thousand, one hundred seventy-four".