99214567 has 6 divisors (see below), whose sum is σ = 105394328. Its totient is φ = 93378144.

The previous prime is 99214543. The next prime is 99214579. The reversal of 99214567 is 76541299.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-99214567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93214567) 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 5 ways as a sum of consecutive naturals, for example, 171363 + ... + 171940.

Almost surely, 2^99214567 is an apocalyptic number.

99214567 is a deficient number, since it is larger than the sum of its proper divisors (6179761).

99214567 is a wasteful number, since it uses less digits than its factorization.

99214567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343337 (or 343320 counting only the distinct ones).

The product of its digits is 136080, while the sum is 43.

The square root of 99214567 is about 9960.6509325445. The cubic root of 99214567 is about 462.9404688141.

The spelling of 99214567 in words is "ninety-nine million, two hundred fourteen thousand, five hundred sixty-seven".