99955492 has 36 divisors (see below), whose sum is σ = 219138780. Its totient is φ = 39541824.

The previous prime is 99955483. The next prime is 99955519. The reversal of 99955492 is 29455999.

It can be written as a sum of positive squares in 2 ways, for example, as 66846976 + 33108516 = 8176^2 + 5754^2 .

It is a super-2 number, since 2×99955492² = 19982200761924128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 17067 + ... + 22162.

Almost surely, 2^99955492 is an apocalyptic number.

It is an amenable number.

99955492 is an abundant number, since it is smaller than the sum of its proper divisors (119183288).

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

99955492 is a wasteful number, since it uses less digits than its factorization.

99955492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39260 (or 39251 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 52.

The square root of 99955492 is about 9997.7743523246. The cubic root of 99955492 is about 464.0900105304.

The spelling of 99955492 in words is "ninety-nine million, nine hundred fifty-five thousand, four hundred ninety-two".