99166612 has 6 divisors (see below), whose sum is σ = 173541578. Its totient is φ = 49583304.

The previous prime is 99166531. The next prime is 99166621. The reversal of 99166612 is 21666199.

It can be written as a sum of positive squares in only one way, i.e., 64545156 + 34621456 = 8034^2 + 5884^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12395823 + ... + 12395830.

Almost surely, 2^99166612 is an apocalyptic number.

It is an amenable number.

99166612 is a deficient number, since it is larger than the sum of its proper divisors (74374966).

99166612 is a wasteful number, since it uses less digits than its factorization.

99166612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791657 (or 24791655 counting only the distinct ones).

The product of its digits is 34992, while the sum is 40.

The square root of 99166612 is about 9958.2434193988. The cubic root of 99166612 is about 462.8658699300.

The spelling of 99166612 in words is "ninety-nine million, one hundred sixty-six thousand, six hundred twelve".