99992052 has 18 divisors (see below), whose sum is σ = 252757778. Its totient is φ = 33330672.

The previous prime is 99992051. The next prime is 99992059. The reversal of 99992052 is 25029999.

It can be written as a sum of positive squares in only one way, i.e., 64064016 + 35928036 = 8004^2 + 5994^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 99991989 and 99992007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99992051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1388743 + ... + 1388814.

Almost surely, 2^99992052 is an apocalyptic number.

It is an amenable number.

99992052 is an abundant number, since it is smaller than the sum of its proper divisors (152765726).

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

99992052 is a wasteful number, since it uses less digits than its factorization.

99992052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777567 (or 2777562 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 45.

The square root of 99992052 is about 9999.6025921033. The cubic root of 99992052 is about 464.1465859195.

The spelling of 99992052 in words is "ninety-nine million, nine hundred ninety-two thousand, fifty-two".