97669858 has 32 divisors (see below), whose sum is σ = 173537280. Its totient is φ = 40642560.

The previous prime is 97669849. The next prime is 97669877. The reversal of 97669858 is 85896679.

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 15 ways as a sum of consecutive naturals, for example, 34978 + ... + 37666.

It is an arithmetic number, because the mean of its divisors is an integer number (5423040).

Almost surely, 2^97669858 is an apocalyptic number.

97669858 is a deficient number, since it is larger than the sum of its proper divisors (75867422).

97669858 is a wasteful number, since it uses less digits than its factorization.

97669858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842.

The product of its digits is 6531840, while the sum is 58.

The square root of 97669858 is about 9882.8061804328. The cubic root of 97669858 is about 460.5253261182.

The spelling of 97669858 in words is "ninety-seven million, six hundred sixty-nine thousand, eight hundred fifty-eight".