99656072 has 16 divisors (see below), whose sum is σ = 192883200. Its totient is φ = 48220560.

The previous prime is 99656071. The next prime is 99656087. The reversal of 99656072 is 27065699.

It is not an unprimeable number, because it can be changed into a prime (99656071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200672 + ... + 201167.

It is an arithmetic number, because the mean of its divisors is an integer number (12055200).

Almost surely, 2^99656072 is an apocalyptic number.

It is an amenable number.

99656072 is a deficient number, since it is larger than the sum of its proper divisors (93227128).

99656072 is a wasteful number, since it uses less digits than its factorization.

99656072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401876 (or 401872 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 99656072 is about 9982.7887887103. The cubic root of 99656072 is about 463.6261480302.

The spelling of 99656072 in words is "ninety-nine million, six hundred fifty-six thousand, seventy-two".