99954512 has 30 divisors (see below), whose sum is σ = 225281898. Its totient is φ = 42837312.

The previous prime is 99954511. The next prime is 99954541. The reversal of 99954512 is 21545999.

It can be written as a sum of positive squares in only one way, i.e., 89038096 + 10916416 = 9436^2 + 3304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99954511) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62963 + ... + 64530.

Almost surely, 2^99954512 is an apocalyptic number.

It is an amenable number.

99954512 is an abundant number, since it is smaller than the sum of its proper divisors (125327386).

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

99954512 is a wasteful number, since it uses less digits than its factorization.

99954512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127515 (or 127502 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 99954512 is about 9997.7253412964. The cubic root of 99954512 is about 464.0884938230.

The spelling of 99954512 in words is "ninety-nine million, nine hundred fifty-four thousand, five hundred twelve".