98172075 has 24 divisors (see below), whose sum is σ = 162601200. Its totient is φ = 52264960.

The previous prime is 98172043. The next prime is 98172083. The reversal of 98172075 is 57027189.

It is not a de Polignac number, because 98172075 - 2⁵ = 98172043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68971 + ... + 70379.

It is an arithmetic number, because the mean of its divisors is an integer number (6775050).

Almost surely, 2^98172075 is an apocalyptic number.

98172075 is a deficient number, since it is larger than the sum of its proper divisors (64429125).

98172075 is a wasteful number, since it uses less digits than its factorization.

98172075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 98172075 is about 9908.1822248079. The cubic root of 98172075 is about 461.3133152411.

The spelling of 98172075 in words is "ninety-eight million, one hundred seventy-two thousand, seventy-five".