33930545 has 16 divisors (see below), whose sum is σ = 45048960. Its totient is φ = 24326400.

The previous prime is 33930539. The next prime is 33930553. The reversal of 33930545 is 54503933.

It is not a de Polignac number, because 33930545 - 2²² = 29736241 is a prime.

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, 440 + ... + 8249.

It is an arithmetic number, because the mean of its divisors is an integer number (2815560).

Almost surely, 2^33930545 is an apocalyptic number.

It is an amenable number.

33930545 is a deficient number, since it is larger than the sum of its proper divisors (11118415).

33930545 is a wasteful number, since it uses less digits than its factorization.

33930545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8776.

The product of its (nonzero) digits is 24300, while the sum is 32.

The square root of 33930545 is about 5824.9931330432. The cubic root of 33930545 is about 323.7404344157.

The spelling of 33930545 in words is "thirty-three million, nine hundred thirty thousand, five hundred forty-five".