30913077 has 8 divisors (see below), whose sum is σ = 44388064. Its totient is φ = 19023408.

The previous prime is 30913073. The next prime is 30913111. The reversal of 30913077 is 77031903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30913077 - 2² = 30913073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30913073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396283 + ... + 396360.

It is an arithmetic number, because the mean of its divisors is an integer number (5548508).

Almost surely, 2^30913077 is an apocalyptic number.

It is an amenable number.

30913077 is a deficient number, since it is larger than the sum of its proper divisors (13474987).

30913077 is a wasteful number, since it uses less digits than its factorization.

30913077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792659.

The product of its (nonzero) digits is 3969, while the sum is 30.

The square root of 30913077 is about 5559.9529674270. The cubic root of 30913077 is about 313.8441793851.

The spelling of 30913077 in words is "thirty million, nine hundred thirteen thousand, seventy-seven".