99541880 has 16 divisors (see below), whose sum is σ = 223969320. Its totient is φ = 39816736.

The previous prime is 99541879. The next prime is 99541901. The reversal of 99541880 is 8814599.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1244234 + ... + 1244313.

Almost surely, 2^99541880 is an apocalyptic number.

It is an amenable number.

99541880 is an abundant number, since it is smaller than the sum of its proper divisors (124427440).

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

99541880 is a wasteful number, since it uses less digits than its factorization.

99541880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2488558 (or 2488554 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 44.

The square root of 99541880 is about 9977.0677054934. The cubic root of 99541880 is about 463.4489966520.

It can be divided in two parts, 995 and 41880, that added together give a cube (42875 = 35³).

The spelling of 99541880 in words is "ninety-nine million, five hundred forty-one thousand, eight hundred eighty".