99679212 has 36 divisors (see below), whose sum is σ = 253671600. Its totient is φ = 33001632.

The previous prime is 99679207. The next prime is 99679231. The reversal of 99679212 is 21297699.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3928 + ... + 14655.

Almost surely, 2^99679212 is an apocalyptic number.

It is an amenable number.

99679212 is an abundant number, since it is smaller than the sum of its proper divisors (153992388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99679212 is a wasteful number, since it uses less digits than its factorization.

99679212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18742 (or 18737 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 99679212 is about 9983.9477162093. The cubic root of 99679212 is about 463.6620297000.

It can be divided in two parts, 996 and 79212, that added together give a palindrome (80208).

The spelling of 99679212 in words is "ninety-nine million, six hundred seventy-nine thousand, two hundred twelve".