98670831 has 8 divisors (see below), whose sum is σ = 150355584. Its totient is φ = 56383320.

The previous prime is 98670811. The next prime is 98670881. The reversal of 98670831 is 13807689.

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

It is not a de Polignac number, because 98670831 - 2¹⁴ = 98654447 is a prime.

It is a super-2 number, since 2×98670831² = 19471865780461122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98670811) 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, 2349285 + ... + 2349326.

It is an arithmetic number, because the mean of its divisors is an integer number (18794448).

Almost surely, 2^98670831 is an apocalyptic number.

98670831 is a deficient number, since it is larger than the sum of its proper divisors (51684753).

98670831 is a wasteful number, since it uses less digits than its factorization.

98670831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4698621.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98670831 is about 9933.3192337708. The cubic root of 98670831 is about 462.0932187603.

It can be divided in two parts, 986 and 70831, that added together give a palindrome (71817).

The spelling of 98670831 in words is "ninety-eight million, six hundred seventy thousand, eight hundred thirty-one".