99214739 has 8 divisors (see below), whose sum is σ = 108442320. Its totient is φ = 90215136.

The previous prime is 99214721. The next prime is 99214747. The reversal of 99214739 is 93741299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99214739 - 2⁸ = 99214483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99214739.

It is not an unprimeable number, because it can be changed into a prime (99214769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56084 + ... + 57825.

It is an arithmetic number, because the mean of its divisors is an integer number (13555290).

Almost surely, 2^99214739 is an apocalyptic number.

99214739 is a deficient number, since it is larger than the sum of its proper divisors (9227581).

99214739 is a wasteful number, since it uses less digits than its factorization.

99214739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113989.

The product of its digits is 122472, while the sum is 44.

The square root of 99214739 is about 9960.6595665147. The cubic root of 99214739 is about 462.9407363344.

The spelling of 99214739 in words is "ninety-nine million, two hundred fourteen thousand, seven hundred thirty-nine".