99447692 has 12 divisors (see below), whose sum is σ = 174712440. Its totient is φ = 49529856.

The previous prime is 99447683. The next prime is 99447697. The reversal of 99447692 is 29674499.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99447692.

It is not an unprimeable number, because it can be changed into a prime (99447697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47342 + ... + 49397.

It is an arithmetic number, because the mean of its divisors is an integer number (14559370).

Almost surely, 2^99447692 is an apocalyptic number.

It is an amenable number.

99447692 is a deficient number, since it is larger than the sum of its proper divisors (75264748).

99447692 is a wasteful number, since it uses less digits than its factorization.

99447692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97000 (or 96998 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 99447692 is about 9972.3463638203. The cubic root of 99447692 is about 463.3027764239.

The spelling of 99447692 in words is "ninety-nine million, four hundred forty-seven thousand, six hundred ninety-two".