99553167 has 24 divisors (see below), whose sum is σ = 164694816. Its totient is φ = 56765376.

The previous prime is 99553117. The next prime is 99553171. The reversal of 99553167 is 76135599.

99553167 is a `hidden beast` number, since 99 + 553 + 1 + 6 + 7 = 666.

It is not a de Polignac number, because 99553167 - 2¹⁰ = 99552143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99553117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33673 + ... + 36509.

It is an arithmetic number, because the mean of its divisors is an integer number (6862284).

Almost surely, 2^99553167 is an apocalyptic number.

99553167 is a deficient number, since it is larger than the sum of its proper divisors (65141649).

99553167 is a wasteful number, since it uses less digits than its factorization.

99553167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3407 (or 3404 counting only the distinct ones).

The product of its digits is 255150, while the sum is 45.

The square root of 99553167 is about 9977.6333366185. The cubic root of 99553167 is about 463.4665127337.

The spelling of 99553167 in words is "ninety-nine million, five hundred fifty-three thousand, one hundred sixty-seven".