97986118 has 8 divisors (see below), whose sum is σ = 153369648. Its totient is φ = 46862904.

The previous prime is 97986107. The next prime is 97986131. The reversal of 97986118 is 81168979.

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, 1065021 + ... + 1065112.

It is an arithmetic number, because the mean of its divisors is an integer number (19171206).

Almost surely, 2^97986118 is an apocalyptic number.

97986118 is a deficient number, since it is larger than the sum of its proper divisors (55383530).

97986118 is a wasteful number, since it uses less digits than its factorization.

97986118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130158.

The product of its digits is 217728, while the sum is 49.

The square root of 97986118 is about 9898.7937648988. The cubic root of 97986118 is about 461.0218587641.

The spelling of 97986118 in words is "ninety-seven million, nine hundred eighty-six thousand, one hundred eighteen".