97971358 has 16 divisors (see below), whose sum is σ = 149163840. Its totient is φ = 48254976.

The previous prime is 97971343. The next prime is 97971361. The reversal of 97971358 is 85317979.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45310 + ... + 47422.

It is an arithmetic number, because the mean of its divisors is an integer number (9322740).

Almost surely, 2^97971358 is an apocalyptic number.

97971358 is a deficient number, since it is larger than the sum of its proper divisors (51192482).

97971358 is a wasteful number, since it uses less digits than its factorization.

97971358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451.

The product of its digits is 476280, while the sum is 49.

The square root of 97971358 is about 9898.0481914365. The cubic root of 97971358 is about 460.9987091436.

The spelling of 97971358 in words is "ninety-seven million, nine hundred seventy-one thousand, three hundred fifty-eight".