99854544 has 40 divisors (see below), whose sum is σ = 262831392. Its totient is φ = 32656000.

The previous prime is 99854543. The next prime is 99854551. The reversal of 99854544 is 44545899.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 99854493 and 99854502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99854543) 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, 17082 + ... + 22169.

Almost surely, 2^99854544 is an apocalyptic number.

It is an amenable number.

99854544 is an abundant number, since it is smaller than the sum of its proper divisors (162976848).

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

99854544 is a wasteful number, since it uses less digits than its factorization.

99854544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39315 (or 39309 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 48.

The square root of 99854544 is about 9992.7245533938. The cubic root of 99854544 is about 463.9337251755.

The spelling of 99854544 in words is "ninety-nine million, eight hundred fifty-four thousand, five hundred forty-four".