99078201 has 16 divisors (see below), whose sum is σ = 151518720. Its totient is φ = 63920880.

The previous prime is 99078173. The next prime is 99078211. The reversal of 99078201 is 10287099.

It is a happy number.

It is not a de Polignac number, because 99078201 - 2⁶ = 99078137 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (99078211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58350 + ... + 60023.

It is an arithmetic number, because the mean of its divisors is an integer number (9469920).

Almost surely, 2^99078201 is an apocalyptic number.

It is an amenable number.

99078201 is a deficient number, since it is larger than the sum of its proper divisors (52440519).

99078201 is a wasteful number, since it uses less digits than its factorization.

99078201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118413 (or 118407 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 99078201 is about 9953.8033434462. The cubic root of 99078201 is about 462.7282745541.

The spelling of 99078201 in words is "ninety-nine million, seventy-eight thousand, two hundred one".