30996045 has 24 divisors (see below), whose sum is σ = 54412800. Its totient is φ = 16320096.

The previous prime is 30996037. The next prime is 30996061. The reversal of 30996045 is 54069903.

It is not a de Polignac number, because 30996045 - 2³ = 30996037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 805 + ... + 7914.

It is an arithmetic number, because the mean of its divisors is an integer number (2267200).

Almost surely, 2^30996045 is an apocalyptic number.

It is an amenable number.

30996045 is a deficient number, since it is larger than the sum of its proper divisors (23416755).

30996045 is a wasteful number, since it uses less digits than its factorization.

30996045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809 (or 8806 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 30996045 is about 5567.4091820164. The cubic root of 30996045 is about 314.1247053586.

The spelling of 30996045 in words is "thirty million, nine hundred ninety-six thousand, forty-five".