99214089 has 16 divisors (see below), whose sum is σ = 143774400. Its totient is φ = 60492096.

The previous prime is 99214013. The next prime is 99214139. The reversal of 99214089 is 98041299.

It is not a de Polignac number, because 99214089 - 2⁹ = 99213577 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99214089.

It is not an unprimeable number, because it can be changed into a prime (99214189) 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, 7419 + ... + 15920.

It is an arithmetic number, because the mean of its divisors is an integer number (8985900).

Almost surely, 2^99214089 is an apocalyptic number.

It is an amenable number.

99214089 is a deficient number, since it is larger than the sum of its proper divisors (44560311).

99214089 is a wasteful number, since it uses less digits than its factorization.

99214089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23464.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 99214089 is about 9960.6269380998. The cubic root of 99214089 is about 462.9397253551.

The spelling of 99214089 in words is "ninety-nine million, two hundred fourteen thousand, eighty-nine".