98908831 has 8 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 84644088.

The previous prime is 98908781. The next prime is 98908841. The reversal of 98908831 is 13880989.

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

It is a cyclic number.

It is not a de Polignac number, because 98908831 - 2¹¹ = 98906783 is a prime.

It is a super-2 number, since 2×98908831² = 19565913699573122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98908841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6391 + ... + 15448.

It is an arithmetic number, because the mean of its divisors is an integer number (14152320).

Almost surely, 2^98908831 is an apocalyptic number.

98908831 is a deficient number, since it is larger than the sum of its proper divisors (14309729).

98908831 is a wasteful number, since it uses less digits than its factorization.

98908831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22493.

The product of its (nonzero) digits is 124416, while the sum is 46.

The square root of 98908831 is about 9945.2919011963. The cubic root of 98908831 is about 462.4644526855.

It can be divided in two parts, 9890 and 8831, that added together give a triangular number (18721 = T₁₉₃).

The spelling of 98908831 in words is "ninety-eight million, nine hundred eight thousand, eight hundred thirty-one".