98864731 has 16 divisors (see below), whose sum is σ = 116328960. Its totient is φ = 82272960.

The previous prime is 98864729. The next prime is 98864737. The reversal of 98864731 is 13746889.

It is a happy number.

It is not a de Polignac number, because 98864731 - 2¹ = 98864729 is a prime.

It is a super-2 number, since 2×98864731² = 19548470071404722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98864737) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31815 + ... + 34783.

It is an arithmetic number, because the mean of its divisors is an integer number (7270560).

Almost surely, 2^98864731 is an apocalyptic number.

98864731 is a deficient number, since it is larger than the sum of its proper divisors (17464229).

98864731 is a wasteful number, since it uses less digits than its factorization.

98864731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3114.

The product of its digits is 290304, while the sum is 46.

The square root of 98864731 is about 9943.0745245120. The cubic root of 98864731 is about 462.3957102082.

The spelling of 98864731 in words is "ninety-eight million, eight hundred sixty-four thousand, seven hundred thirty-one".