98731140 has 48 divisors (see below), whose sum is σ = 276924480. Its totient is φ = 26282880.

The previous prime is 98731117. The next prime is 98731181. The reversal of 98731140 is 4113789.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47646 + ... + 49674.

It is an arithmetic number, because the mean of its divisors is an integer number (5769260).

Almost surely, 2^98731140 is an apocalyptic number.

It is an amenable number.

98731140 is an abundant number, since it is smaller than the sum of its proper divisors (178193340).

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

98731140 is a wasteful number, since it uses less digits than its factorization.

98731140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852 (or 2850 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 98731140 is about 9936.3544622764. The cubic root of 98731140 is about 462.1873455444.

The spelling of 98731140 in words is "ninety-eight million, seven hundred thirty-one thousand, one hundred forty".