98870835172 has 24 divisors (see below), whose sum is σ = 180750439296. Its totient is φ = 47232702528.

The previous prime is 98870835139. The next prime is 98870835181. The reversal of 98870835172 is 27153807889.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524193 + ... + 687400.

It is an arithmetic number, because the mean of its divisors is an integer number (7531268304).

Almost surely, 2^98870835172 is an apocalyptic number.

98870835172 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

98870835172 is a deficient number, since it is larger than the sum of its proper divisors (81879604124).

98870835172 is a wasteful number, since it uses less digits than its factorization.

98870835172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212507 (or 1212505 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 58.

The spelling of 98870835172 in words is "ninety-eight billion, eight hundred seventy million, eight hundred thirty-five thousand, one hundred seventy-two".