98713731 has 8 divisors (see below), whose sum is σ = 131743744. Its totient is φ = 65746440.

The previous prime is 98713729. The next prime is 98713753. The reversal of 98713731 is 13731789.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98713731 - 2¹ = 98713729 is a prime.

It is a super-2 number, since 2×98713731² = 19488801375880722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98713731.

It is not an unprimeable number, because it can be changed into a prime (98713711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11875 + ... + 18396.

It is an arithmetic number, because the mean of its divisors is an integer number (16467968).

Almost surely, 2^98713731 is an apocalyptic number.

98713731 is a deficient number, since it is larger than the sum of its proper divisors (33030013).

98713731 is a wasteful number, since it uses less digits than its factorization.

98713731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31361.

The product of its digits is 31752, while the sum is 39.

The square root of 98713731 is about 9935.4783981447. The cubic root of 98713731 is about 462.1601785247.

The spelling of 98713731 in words is "ninety-eight million, seven hundred thirteen thousand, seven hundred thirty-one".