97631678 has 16 divisors (see below), whose sum is σ = 150682464. Its totient is φ = 47409120.

The previous prime is 97631669. The next prime is 97631689. The reversal of 97631678 is 87613679.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59951 + ... + 61557.

It is an arithmetic number, because the mean of its divisors is an integer number (9417654).

Almost surely, 2^97631678 is an apocalyptic number.

97631678 is a deficient number, since it is larger than the sum of its proper divisors (53050786).

97631678 is a wasteful number, since it uses less digits than its factorization.

97631678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 381024, while the sum is 47.

The square root of 97631678 is about 9880.8743540235. The cubic root of 97631678 is about 460.4653105074.

The spelling of 97631678 in words is "ninety-seven million, six hundred thirty-one thousand, six hundred seventy-eight".