98047631 has 12 divisors (see below), whose sum is σ = 108792936. Its totient is φ = 88289520.

The previous prime is 98047627. The next prime is 98047673. The reversal of 98047631 is 13674089.

It is not a de Polignac number, because 98047631 - 2² = 98047627 is a prime.

It is a super-2 number, since 2×98047631² = 19226675889424322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98047601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9161 + ... + 16733.

It is an arithmetic number, because the mean of its divisors is an integer number (9066078).

Almost surely, 2^98047631 is an apocalyptic number.

98047631 is a deficient number, since it is larger than the sum of its proper divisors (10745305).

98047631 is a wasteful number, since it uses less digits than its factorization.

98047631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7702 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 98047631 is about 9901.9003731607. The cubic root of 98047631 is about 461.1183108804.

The spelling of 98047631 in words is "ninety-eight million, forty-seven thousand, six hundred thirty-one".