99766412 has 6 divisors (see below), whose sum is σ = 174591228. Its totient is φ = 49883204.

The previous prime is 99766391. The next prime is 99766427. The reversal of 99766412 is 21466799.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12470798 + ... + 12470805.

It is an arithmetic number, because the mean of its divisors is an integer number (29098538).

Almost surely, 2^99766412 is an apocalyptic number.

It is an amenable number.

99766412 is a deficient number, since it is larger than the sum of its proper divisors (74824816).

99766412 is a wasteful number, since it uses less digits than its factorization.

99766412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24941607 (or 24941605 counting only the distinct ones).

The product of its digits is 163296, while the sum is 44.

The square root of 99766412 is about 9988.3137716033. The cubic root of 99766412 is about 463.7971951107.

The spelling of 99766412 in words is "ninety-nine million, seven hundred sixty-six thousand, four hundred twelve".