98431135 has 16 divisors (see below), whose sum is σ = 129353760. Its totient is φ = 71309440.

The previous prime is 98431129. The next prime is 98431183. The reversal of 98431135 is 53113489.

It is not a de Polignac number, because 98431135 - 2⁵ = 98431103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 98431135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11469 + ... + 18121.

It is an arithmetic number, because the mean of its divisors is an integer number (8084610).

Almost surely, 2^98431135 is an apocalyptic number.

98431135 is a deficient number, since it is larger than the sum of its proper divisors (30922625).

98431135 is a wasteful number, since it uses less digits than its factorization.

98431135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938.

The product of its digits is 12960, while the sum is 34.

The square root of 98431135 is about 9921.2466454574. The cubic root of 98431135 is about 461.7187355563.

The spelling of 98431135 in words is "ninety-eight million, four hundred thirty-one thousand, one hundred thirty-five".