97331590 has 8 divisors (see below), whose sum is σ = 175196880. Its totient is φ = 38932632.

The previous prime is 97331573. The next prime is 97331603. The reversal of 97331590 is 9513379.

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

It is a congruent number.

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, 4866570 + ... + 4866589.

It is an arithmetic number, because the mean of its divisors is an integer number (21899610).

Almost surely, 2^97331590 is an apocalyptic number.

97331590 is a deficient number, since it is larger than the sum of its proper divisors (77865290).

97331590 is a wasteful number, since it uses less digits than its factorization.

97331590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733166.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 97331590 is about 9865.6773715746. The cubic root of 97331590 is about 459.9930528251.

The spelling of 97331590 in words is "ninety-seven million, three hundred thirty-one thousand, five hundred ninety".