30993092 has 12 divisors (see below), whose sum is σ = 58410156. Its totient is φ = 14304480.

The previous prime is 30993077. The next prime is 30993101. The reversal of 30993092 is 29039903.

It can be written as a sum of positive squares in 2 ways, for example, as 16370116 + 14622976 = 4046^2 + 3824^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297959 + ... + 298062.

It is an arithmetic number, because the mean of its divisors is an integer number (4867513).

Almost surely, 2^30993092 is an apocalyptic number.

It is an amenable number.

30993092 is a deficient number, since it is larger than the sum of its proper divisors (27417064).

30993092 is a wasteful number, since it uses less digits than its factorization.

30993092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596038 (or 596036 counting only the distinct ones).

The product of its (nonzero) digits is 13122, while the sum is 35.

The square root of 30993092 is about 5567.1439715531. The cubic root of 30993092 is about 314.1147294653.

The spelling of 30993092 in words is "thirty million, nine hundred ninety-three thousand, ninety-two".