99214623 has 12 divisors (see below), whose sum is σ = 144730248. Its totient is φ = 65487600.

The previous prime is 99214613. The next prime is 99214627. The reversal of 99214623 is 32641299.

99214623 is a `hidden beast` number, since 9 + 9 + 21 + 4 + 623 = 666.

It is not a de Polignac number, because 99214623 - 2¹⁸ = 98952479 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 53665 + ... + 55482.

It is an arithmetic number, because the mean of its divisors is an integer number (12060854).

Almost surely, 2^99214623 is an apocalyptic number.

99214623 is a deficient number, since it is larger than the sum of its proper divisors (45515625).

99214623 is a wasteful number, since it uses less digits than its factorization.

99214623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109254 (or 109251 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 99214623 is about 9960.6537436054. The cubic root of 99214623 is about 462.9405559138.

The spelling of 99214623 in words is "ninety-nine million, two hundred fourteen thousand, six hundred twenty-three".