99993052 has 12 divisors (see below), whose sum is σ = 182596176. Its totient is φ = 47822720.

The previous prime is 99993001. The next prime is 99993053. The reversal of 99993052 is 25039999.

It is a happy number.

It is a super-2 number, since 2×99993052² = 19997220896549408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 99992993 and 99993011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99993053) 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 3 ways as a sum of consecutive naturals, for example, 543349 + ... + 543532.

It is an arithmetic number, because the mean of its divisors is an integer number (15216348).

Almost surely, 2^99993052 is an apocalyptic number.

99993052 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

99993052 is a deficient number, since it is larger than the sum of its proper divisors (82603124).

99993052 is a wasteful number, since it uses less digits than its factorization.

99993052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086908 (or 1086906 counting only the distinct ones).

The product of its (nonzero) digits is 196830, while the sum is 46.

The square root of 99993052 is about 9999.6525939655. The cubic root of 99993052 is about 464.1481331926.

The spelling of 99993052 in words is "ninety-nine million, nine hundred ninety-three thousand, fifty-two".