99505542 has 8 divisors (see below), whose sum is σ = 199011096. Its totient is φ = 33168512.

The previous prime is 99505541. The next prime is 99505547. The reversal of 99505542 is 24550599.

It is a sphenic number, since it is the product of 3 distinct primes.

99505542 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 99505542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99505541) 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, 8292123 + ... + 8292134.

It is an arithmetic number, because the mean of its divisors is an integer number (24876387).

Almost surely, 2^99505542 is an apocalyptic number.

99505542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99505542 is a wasteful number, since it uses less digits than its factorization.

99505542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16584262.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 99505542 is about 9975.2464631206. The cubic root of 99505542 is about 463.3925954022.

The spelling of 99505542 in words is "ninety-nine million, five hundred five thousand, five hundred forty-two".