97568290 has 16 divisors (see below), whose sum is σ = 179707968. Its totient is φ = 38119536.

The previous prime is 97568269. The next prime is 97568291. The reversal of 97568290 is 9286579.

It is a self number, because there is not a number n which added to its sum of digits gives 97568290.

It is not an unprimeable number, because it can be changed into a prime (97568291) 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 7 ways as a sum of consecutive naturals, for example, 113022 + ... + 113881.

It is an arithmetic number, because the mean of its divisors is an integer number (11231748).

Almost surely, 2^97568290 is an apocalyptic number.

97568290 is a deficient number, since it is larger than the sum of its proper divisors (82139678).

97568290 is a wasteful number, since it uses less digits than its factorization.

97568290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226953.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 97568290 is about 9877.6662223422. Note that the first 3 decimals coincide. The cubic root of 97568290 is about 460.3656355699.

The spelling of 97568290 in words is "ninety-seven million, five hundred sixty-eight thousand, two hundred ninety".