99534516 has 12 divisors (see below), whose sum is σ = 232247232. Its totient is φ = 33178168.

The previous prime is 99534497. The next prime is 99534517. The reversal of 99534516 is 61543599.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99534517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4147260 + ... + 4147283.

It is an arithmetic number, because the mean of its divisors is an integer number (19353936).

Almost surely, 2^99534516 is an apocalyptic number.

It is an amenable number.

99534516 is an abundant number, since it is smaller than the sum of its proper divisors (132712716).

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

99534516 is a wasteful number, since it uses less digits than its factorization.

99534516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8294550 (or 8294548 counting only the distinct ones).

The product of its digits is 145800, while the sum is 42.

The square root of 99534516 is about 9976.6986523599. The cubic root of 99534516 is about 463.4375678859.

It can be divided in two parts, 995 and 34516, that added together give a triangular number (35511 = T₂₆₆).

The spelling of 99534516 in words is "ninety-nine million, five hundred thirty-four thousand, five hundred sixteen".