97861804 has 6 divisors (see below), whose sum is σ = 171258164. Its totient is φ = 48930900.

The previous prime is 97861787. The next prime is 97861807. The reversal of 97861804 is 40816879.

It is not an unprimeable number, because it can be changed into a prime (97861807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12232722 + ... + 12232729.

Almost surely, 2^97861804 is an apocalyptic number.

It is an amenable number.

97861804 is a deficient number, since it is larger than the sum of its proper divisors (73396360).

97861804 is a wasteful number, since it uses less digits than its factorization.

97861804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24465455 (or 24465453 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 97861804 is about 9892.5125221048. The cubic root of 97861804 is about 460.8268116613.

The spelling of 97861804 in words is "ninety-seven million, eight hundred sixty-one thousand, eight hundred four".