99996512 has 48 divisors (see below), whose sum is σ = 245452032. Its totient is φ = 38958720.

The previous prime is 99996511. The next prime is 99996517. The reversal of 99996512 is 21569999.

It is a super-2 number, since 2×99996512² = 19998604824332288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17828 + ... + 22755.

It is an arithmetic number, because the mean of its divisors is an integer number (5113584).

Almost surely, 2^99996512 is an apocalyptic number.

It is an amenable number.

99996512 is an abundant number, since it is smaller than the sum of its proper divisors (145455520).

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

99996512 is a wasteful number, since it uses less digits than its factorization.

99996512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40611 (or 40603 counting only the distinct ones).

The product of its digits is 393660, while the sum is 50.

The square root of 99996512 is about 9999.8255984792. The cubic root of 99996512 is about 464.1534866779.

The spelling of 99996512 in words is "ninety-nine million, nine hundred ninety-six thousand, five hundred twelve".