99801896 has 32 divisors (see below), whose sum is σ = 195022080. Its totient is φ = 47827200.

The previous prime is 99801887. The next prime is 99801901. The reversal of 99801896 is 69810899.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24656 + ... + 28416.

It is an arithmetic number, because the mean of its divisors is an integer number (6094440).

Almost surely, 2^99801896 is an apocalyptic number.

It is an amenable number.

99801896 is a deficient number, since it is larger than the sum of its proper divisors (95220184).

99801896 is a wasteful number, since it uses less digits than its factorization.

99801896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 50.

The square root of 99801896 is about 9990.0898894855. The cubic root of 99801896 is about 463.8521749667.

The spelling of 99801896 in words is "ninety-nine million, eight hundred one thousand, eight hundred ninety-six".