98671895 has 32 divisors (see below), whose sum is σ = 139760640. Its totient is φ = 65479680.

The previous prime is 98671889. The next prime is 98671901. The reversal of 98671895 is 59817689.

It is an interprime number because it is at equal distance from previous prime (98671889) and next prime (98671901).

It is not a de Polignac number, because 98671895 - 2²⁴ = 81894679 is a prime.

It is a super-2 number, since 2×98671895² = 19472285725782050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 146279 + ... + 146951.

It is an arithmetic number, because the mean of its divisors is an integer number (4367520).

Almost surely, 2^98671895 is an apocalyptic number.

98671895 is a deficient number, since it is larger than the sum of its proper divisors (41088745).

98671895 is a wasteful number, since it uses less digits than its factorization.

98671895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 1088640, while the sum is 53.

The square root of 98671895 is about 9933.3727907494. The cubic root of 98671895 is about 462.0948797220.

The spelling of 98671895 in words is "ninety-eight million, six hundred seventy-one thousand, eight hundred ninety-five".