97682418 has 24 divisors (see below), whose sum is σ = 216808956. Its totient is φ = 31766400.

The previous prime is 97682399. The next prime is 97682441. The reversal of 97682418 is 81428679.

It can be written as a sum of positive squares in 2 ways, for example, as 96766569 + 915849 = 9837^2 + 957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65443 + ... + 66918.

Almost surely, 2^97682418 is an apocalyptic number.

97682418 is an abundant number, since it is smaller than the sum of its proper divisors (119126538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97682418 is a wasteful number, since it uses less digits than its factorization.

97682418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132410 (or 132407 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 97682418 is about 9883.4416070517. The cubic root of 97682418 is about 460.5450659175.

The spelling of 97682418 in words is "ninety-seven million, six hundred eighty-two thousand, four hundred eighteen".