99913896 has 48 divisors (see below), whose sum is σ = 286521300. Its totient is φ = 31345152.

The previous prime is 99913889. The next prime is 99913937. The reversal of 99913896 is 69831999.

It can be written as a sum of positive squares in 2 ways, for example, as 91584900 + 8328996 = 9570^2 + 2886^2 .

It is a super-2 number, since 2×99913896² = 19965573227797632, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39591 + ... + 42038.

Almost surely, 2^99913896 is an apocalyptic number.

It is an amenable number.

99913896 is an abundant number, since it is smaller than the sum of its proper divisors (186607404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99913896 is a wasteful number, since it uses less digits than its factorization.

99913896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81658 (or 81651 counting only the distinct ones).

The product of its digits is 944784, while the sum is 54.

The square root of 99913896 is about 9995.6938728635. The cubic root of 99913896 is about 464.0256253188.

The spelling of 99913896 in words is "ninety-nine million, nine hundred thirteen thousand, eight hundred ninety-six".