97915382 has 8 divisors (see below), whose sum is σ = 149998176. Its totient is φ = 47915992.

The previous prime is 97915381. The next prime is 97915387. The reversal of 97915382 is 28351979.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97915381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520733 + ... + 520920.

It is an arithmetic number, because the mean of its divisors is an integer number (18749772).

Almost surely, 2^97915382 is an apocalyptic number.

97915382 is a deficient number, since it is larger than the sum of its proper divisors (52082794).

97915382 is a wasteful number, since it uses less digits than its factorization.

97915382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041702.

The product of its digits is 136080, while the sum is 44.

The square root of 97915382 is about 9895.2201592486. The cubic root of 97915382 is about 460.9108951117.

It can be divided in two parts, 979 and 15382, that added together give a palindrome (16361).

The spelling of 97915382 in words is "ninety-seven million, nine hundred fifteen thousand, three hundred eighty-two".