98478864 has 60 divisors (see below), whose sum is σ = 300663792. Its totient is φ = 29841600.

The previous prime is 98478839. The next prime is 98478869. The reversal of 98478864 is 46887489.

98478864 is a `hidden beast` number, since 98 + 478 + 86 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 98478864.

It is not an unprimeable number, because it can be changed into a prime (98478869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29502 + ... + 32669.

Almost surely, 2^98478864 is an apocalyptic number.

It is an amenable number.

98478864 is an abundant number, since it is smaller than the sum of its proper divisors (202184928).

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

98478864 is a wasteful number, since it uses less digits than its factorization.

98478864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62196 (or 62187 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The square root of 98478864 is about 9923.6517472148. The cubic root of 98478864 is about 461.7933522330.

The spelling of 98478864 in words is "ninety-eight million, four hundred seventy-eight thousand, eight hundred sixty-four".