98922915 has 192 divisors, whose sum is σ = 235872000. Its totient is φ = 37933056.

The previous prime is 98922899. The next prime is 98922937. The reversal of 98922915 is 51922989.

It is a Cunningham number, because it is equal to 9946²-1.

It is not a de Polignac number, because 98922915 - 2⁴ = 98922899 is a prime.

It is a super-2 number, since 2×98922915² = 19571486224194450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 3411121 + ... + 3411149.

It is an arithmetic number, because the mean of its divisors is an integer number (1228500).

Almost surely, 2^98922915 is an apocalyptic number.

98922915 is an abundant number, since it is smaller than the sum of its proper divisors (136949085).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98922915 is a wasteful number, since it uses less digits than its factorization.

98922915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 74 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 98922915 is about 9945.9999497285. Note that the first 4 decimals coincide. The cubic root of 98922915 is about 462.4864023273.

The spelling of 98922915 in words is "ninety-eight million, nine hundred twenty-two thousand, nine hundred fifteen".