98646878 has 16 divisors (see below), whose sum is σ = 161861760. Its totient is φ = 44717400.

The previous prime is 98646857. The next prime is 98646881. The reversal of 98646878 is 87864689.

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, 2423 + ... + 14253.

It is an arithmetic number, because the mean of its divisors is an integer number (10116360).

Almost surely, 2^98646878 is an apocalyptic number.

98646878 is a deficient number, since it is larger than the sum of its proper divisors (63214882).

98646878 is a wasteful number, since it uses less digits than its factorization.

98646878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12223.

The product of its digits is 4644864, while the sum is 56.

The square root of 98646878 is about 9932.1134709587. The cubic root of 98646878 is about 462.0558236675.

The spelling of 98646878 in words is "ninety-eight million, six hundred forty-six thousand, eight hundred seventy-eight".