97590628 has 12 divisors (see below), whose sum is σ = 170997372. Its totient is φ = 48734240.

The previous prime is 97590617. The next prime is 97590637. The reversal of 97590628 is 82609579.

It can be written as a sum of positive squares in 2 ways, for example, as 56220004 + 41370624 = 7498^2 + 6432^2 .

It is an unprimeable number.

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, 11575 + ... + 18142.

It is an arithmetic number, because the mean of its divisors is an integer number (14249781).

Almost surely, 2^97590628 is an apocalyptic number.

It is an amenable number.

97590628 is a deficient number, since it is larger than the sum of its proper divisors (73406744).

97590628 is a wasteful number, since it uses less digits than its factorization.

97590628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30542 (or 30540 counting only the distinct ones).

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

The square root of 97590628 is about 9878.7968903101. The cubic root of 97590628 is about 460.4007660509.

The spelling of 97590628 in words is "ninety-seven million, five hundred ninety thousand, six hundred twenty-eight".