97165722 has 8 divisors (see below), whose sum is σ = 194331456. Its totient is φ = 32388572.

The previous prime is 97165699. The next prime is 97165729. The reversal of 97165722 is 22756179.

It is a sphenic number, since it is the product of 3 distinct primes.

97165722 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (97165729) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8097138 + ... + 8097149.

It is an arithmetic number, because the mean of its divisors is an integer number (24291432).

Almost surely, 2^97165722 is an apocalyptic number.

97165722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97165722 is a wasteful number, since it uses less digits than its factorization.

97165722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16194292.

The product of its digits is 52920, while the sum is 39.

The square root of 97165722 is about 9857.2674712620. The cubic root of 97165722 is about 459.7316046149.

The spelling of 97165722 in words is "ninety-seven million, one hundred sixty-five thousand, seven hundred twenty-two".