98875015 has 4 divisors (see below), whose sum is σ = 118650024. Its totient is φ = 79100008.

The previous prime is 98875003. The next prime is 98875019. The reversal of 98875015 is 51057889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51057889 = 109 ⋅468421.

It is a cyclic number.

It is not a de Polignac number, because 98875015 - 2⁵ = 98874983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98875019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9887497 + ... + 9887506.

It is an arithmetic number, because the mean of its divisors is an integer number (29662506).

Almost surely, 2^98875015 is an apocalyptic number.

98875015 is a deficient number, since it is larger than the sum of its proper divisors (19775009).

98875015 is a wasteful number, since it uses less digits than its factorization.

98875015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19775008.

The product of its (nonzero) digits is 100800, while the sum is 43.

The square root of 98875015 is about 9943.5916549303. The cubic root of 98875015 is about 462.4117425943.

The spelling of 98875015 in words is "ninety-eight million, eight hundred seventy-five thousand, fifteen".