99019395 has 16 divisors (see below), whose sum is σ = 176034720. Its totient is φ = 52810272.

The previous prime is 99019381. The next prime is 99019397. The reversal of 99019395 is 59391099.

It is not a de Polignac number, because 99019395 - 2⁸ = 99019139 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 99019395.

It is not an unprimeable number, because it can be changed into a prime (99019397) 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, 366604 + ... + 366873.

It is an arithmetic number, because the mean of its divisors is an integer number (11002170).

Almost surely, 2^99019395 is an apocalyptic number.

99019395 is a deficient number, since it is larger than the sum of its proper divisors (77015325).

99019395 is a wasteful number, since it uses less digits than its factorization.

99019395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733491 (or 733485 counting only the distinct ones).

The product of its (nonzero) digits is 98415, while the sum is 45.

The square root of 99019395 is about 9950.8489587572. The cubic root of 99019395 is about 462.6367085521.

The spelling of 99019395 in words is "ninety-nine million, nineteen thousand, three hundred ninety-five".