97165377 has 24 divisors (see below), whose sum is σ = 147633408. Its totient is φ = 61495200.

The previous prime is 97165351. The next prime is 97165379. The reversal of 97165377 is 77356179.

It is not a de Polignac number, because 97165377 - 2⁷ = 97165249 is a prime.

It is a super-2 number, since 2×97165377² = 18882220975104258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97165379) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11502 + ... + 18072.

It is an arithmetic number, because the mean of its divisors is an integer number (6151392).

Almost surely, 2^97165377 is an apocalyptic number.

97165377 is the 4929-th decagonal number.

It is an amenable number.

97165377 is a deficient number, since it is larger than the sum of its proper divisors (50468031).

97165377 is a wasteful number, since it uses less digits than its factorization.

97165377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6661 (or 6658 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 97165377 is about 9857.2499714677. The cubic root of 97165377 is about 459.7310605012.

The spelling of 97165377 in words is "ninety-seven million, one hundred sixty-five thousand, three hundred seventy-seven".