99994552 has 64 divisors (see below), whose sum is σ = 225216000. Its totient is φ = 40715136.

The previous prime is 99994481. The next prime is 99994553. The reversal of 99994552 is 25549999.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 99994552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99994553) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 108349 + ... + 109267.

It is an arithmetic number, because the mean of its divisors is an integer number (3519000).

Almost surely, 2^99994552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99994552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112608000).

99994552 is an abundant number, since it is smaller than the sum of its proper divisors (125221448).

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

99994552 is a wasteful number, since it uses less digits than its factorization.

99994552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028 (or 1024 counting only the distinct ones).

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

The square root of 99994552 is about 9999.7275962898. The cubic root of 99994552 is about 464.1504540829.

The spelling of 99994552 in words is "ninety-nine million, nine hundred ninety-four thousand, five hundred fifty-two".