32945805 has 16 divisors (see below), whose sum is σ = 58570560. Its totient is φ = 17571024.

The previous prime is 32945767. The next prime is 32945819. The reversal of 32945805 is 50854923.

It is not a de Polignac number, because 32945805 - 2¹⁸ = 32683661 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32945805.

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, 121887 + ... + 122156.

It is an arithmetic number, because the mean of its divisors is an integer number (3660660).

Almost surely, 2^32945805 is an apocalyptic number.

It is an amenable number.

32945805 is a deficient number, since it is larger than the sum of its proper divisors (25624755).

32945805 is a wasteful number, since it uses less digits than its factorization.

32945805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244057 (or 244051 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 32945805 is about 5739.8436389853. The cubic root of 32945805 is about 320.5777485855.

The spelling of 32945805 in words is "thirty-two million, nine hundred forty-five thousand, eight hundred five".