99214647 has 16 divisors (see below), whose sum is σ = 152655360. Its totient is φ = 56142432.

The previous prime is 99214627. The next prime is 99214679. The reversal of 99214647 is 74641299.

It is not a de Polignac number, because 99214647 - 2⁸ = 99214391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99214599 and 99214608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99214627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20772 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (9540960).

Almost surely, 2^99214647 is an apocalyptic number.

99214647 is a deficient number, since it is larger than the sum of its proper divisors (53440713).

99214647 is a wasteful number, since it uses less digits than its factorization.

99214647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45982.

The product of its digits is 108864, while the sum is 42.

The square root of 99214647 is about 9960.6549483455. The cubic root of 99214647 is about 462.9405932422.

The spelling of 99214647 in words is "ninety-nine million, two hundred fourteen thousand, six hundred forty-seven".