98878974 has 16 divisors (see below), whose sum is σ = 197943312. Its totient is φ = 32928768.

The previous prime is 98878961. The next prime is 98878991. The reversal of 98878974 is 47987889.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229 + ... + 14064.

It is an arithmetic number, because the mean of its divisors is an integer number (12371457).

Almost surely, 2^98878974 is an apocalyptic number.

98878974 is an abundant number, since it is smaller than the sum of its proper divisors (99064338).

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

98878974 is a wasteful number, since it uses less digits than its factorization.

98878974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15451.

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

The square root of 98878974 is about 9943.7907258751. The cubic root of 98878974 is about 462.4179142365.

The spelling of 98878974 in words is "ninety-eight million, eight hundred seventy-eight thousand, nine hundred seventy-four".