98134731 has 24 divisors (see below), whose sum is σ = 146263104. Its totient is φ = 63369600.

The previous prime is 98134717. The next prime is 98134733. The reversal of 98134731 is 13743189.

It is a happy number.

It is not a de Polignac number, because 98134731 - 2¹⁴ = 98118347 is a prime.

It is a super-2 number, since 2×98134731² = 19260850856884722, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (98134733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41575 + ... + 43871.

It is an arithmetic number, because the mean of its divisors is an integer number (6094296).

Almost surely, 2^98134731 is an apocalyptic number.

98134731 is a deficient number, since it is larger than the sum of its proper divisors (48128373).

98134731 is a wasteful number, since it uses less digits than its factorization.

98134731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451 (or 2448 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 98134731 is about 9906.2975424727. The cubic root of 98134731 is about 461.2548143239.

The spelling of 98134731 in words is "ninety-eight million, one hundred thirty-four thousand, seven hundred thirty-one".