99129164 has 6 divisors (see below), whose sum is σ = 173476044. Its totient is φ = 49564580.

The previous prime is 99129143. The next prime is 99129167. The reversal of 99129164 is 46192199.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (99129167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12391142 + ... + 12391149.

It is an arithmetic number, because the mean of its divisors is an integer number (28912674).

Almost surely, 2^99129164 is an apocalyptic number.

It is an amenable number.

99129164 is a deficient number, since it is larger than the sum of its proper divisors (74346880).

99129164 is a wasteful number, since it uses less digits than its factorization.

99129164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24782295 (or 24782293 counting only the distinct ones).

The product of its digits is 34992, while the sum is 41.

The square root of 99129164 is about 9956.3629905704. The cubic root of 99129164 is about 462.8075990293.

The spelling of 99129164 in words is "ninety-nine million, one hundred twenty-nine thousand, one hundred sixty-four".