97092705 has 16 divisors (see below), whose sum is σ = 156089664. Its totient is φ = 51535680.

The previous prime is 97092691. The next prime is 97092707. The reversal of 97092705 is 50729079.

It is not a de Polignac number, because 97092705 - 2¹⁶ = 97027169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97092707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12174 + ... + 18503.

It is an arithmetic number, because the mean of its divisors is an integer number (9755604).

Almost surely, 2^97092705 is an apocalyptic number.

It is an amenable number.

97092705 is a deficient number, since it is larger than the sum of its proper divisors (58996959).

97092705 is a wasteful number, since it uses less digits than its factorization.

97092705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30896.

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 97092705 is about 9853.5630611470. The cubic root of 97092705 is about 459.6164177847.

The spelling of 97092705 in words is "ninety-seven million, ninety-two thousand, seven hundred five".