99664202 has 16 divisors (see below), whose sum is σ = 164771712. Its totient is φ = 44833920.

The previous prime is 99664193. The next prime is 99664219. The reversal of 99664202 is 20246699.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21218 + ... + 25485.

It is an arithmetic number, because the mean of its divisors is an integer number (10298232).

Almost surely, 2^99664202 is an apocalyptic number.

99664202 is a deficient number, since it is larger than the sum of its proper divisors (65107510).

99664202 is a wasteful number, since it uses less digits than its factorization.

99664202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46813.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 99664202 is about 9983.1959812477. The cubic root of 99664202 is about 463.6387553172.

The spelling of 99664202 in words is "ninety-nine million, six hundred sixty-four thousand, two hundred two".