98987874 has 16 divisors (see below), whose sum is σ = 198767520. Its totient is φ = 32864000.

The previous prime is 98987857. The next prime is 98987881. The reversal of 98987874 is 47878989.

It is an alternating number because its digits alternate between odd and even.

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, 31359 + ... + 34370.

It is an arithmetic number, because the mean of its divisors is an integer number (12422970).

Almost surely, 2^98987874 is an apocalyptic number.

98987874 is an abundant number, since it is smaller than the sum of its proper divisors (99779646).

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

98987874 is a wasteful number, since it uses less digits than its factorization.

98987874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65985.

The product of its digits is 8128512, while the sum is 60.

The square root of 98987874 is about 9949.2649979785. The cubic root of 98987874 is about 462.5876127180.

The spelling of 98987874 in words is "ninety-eight million, nine hundred eighty-seven thousand, eight hundred seventy-four".