30964045 has 16 divisors (see below), whose sum is σ = 43050240. Its totient is φ = 20939904.

The previous prime is 30964013. The next prime is 30964097. The reversal of 30964045 is 54046903.

It is not a de Polignac number, because 30964045 - 2⁵ = 30964013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30963998 and 30964016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3505 + ... + 8614.

It is an arithmetic number, because the mean of its divisors is an integer number (2690640).

Almost surely, 2^30964045 is an apocalyptic number.

30964045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30964045 is a deficient number, since it is larger than the sum of its proper divisors (12086195).

30964045 is a wasteful number, since it uses less digits than its factorization.

30964045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 30964045 is about 5564.5345717319. The cubic root of 30964045 is about 314.0165684254.

The spelling of 30964045 in words is "thirty million, nine hundred sixty-four thousand, forty-five".