98860731 has 4 divisors (see below), whose sum is σ = 131814312. Its totient is φ = 65907152.

The previous prime is 98860721. The next prime is 98860747. The reversal of 98860731 is 13706889.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98860731 - 2⁷ = 98860603 is a prime.

It is a super-2 number, since 2×98860731² = 19546888267708722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98860721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16476786 + ... + 16476791.

It is an arithmetic number, because the mean of its divisors is an integer number (32953578).

Almost surely, 2^98860731 is an apocalyptic number.

98860731 is a deficient number, since it is larger than the sum of its proper divisors (32953581).

98860731 is a wasteful number, since it uses less digits than its factorization.

98860731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32953580.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98860731 is about 9942.8733774498. The cubic root of 98860731 is about 462.3894740518.

The spelling of 98860731 in words is "ninety-eight million, eight hundred sixty thousand, seven hundred thirty-one".