30791068 has 24 divisors (see below), whose sum is σ = 67181184. Its totient is φ = 11996400.

The previous prime is 30791017. The next prime is 30791081. The reversal of 30791068 is 86019703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49678 + ... + 50293.

It is an arithmetic number, because the mean of its divisors is an integer number (2799216).

Almost surely, 2^30791068 is an apocalyptic number.

It is an amenable number.

30791068 is an abundant number, since it is smaller than the sum of its proper divisors (36390116).

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

30791068 is a wasteful number, since it uses less digits than its factorization.

30791068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99993 (or 99991 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 30791068 is about 5548.9699945125. The cubic root of 30791068 is about 313.4307372845.

The spelling of 30791068 in words is "thirty million, seven hundred ninety-one thousand, sixty-eight".