97873918 has 8 divisors (see below), whose sum is σ = 147139200. Its totient is φ = 48827520.

The previous prime is 97873907. The next prime is 97873943. The reversal of 97873918 is 81937879.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53598 + ... + 55393.

It is an arithmetic number, because the mean of its divisors is an integer number (18392400).

Almost surely, 2^97873918 is an apocalyptic number.

97873918 is a deficient number, since it is larger than the sum of its proper divisors (49265282).

97873918 is a wasteful number, since it uses less digits than its factorization.

97873918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109442.

The product of its digits is 762048, while the sum is 52.

The square root of 97873918 is about 9893.1247844147. The cubic root of 97873918 is about 460.8458256362.

The spelling of 97873918 in words is "ninety-seven million, eight hundred seventy-three thousand, nine hundred eighteen".