32904969 has 16 divisors (see below), whose sum is σ = 44705472. Its totient is φ = 21523968.

The previous prime is 32904953. The next prime is 32904983. The reversal of 32904969 is 96940923.

It is not a de Polignac number, because 32904969 - 2⁴ = 32904953 is a prime.

It is a super-2 number, since 2×32904969² = 2165473969781922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 32904969.

It is not an unprimeable number, because it can be changed into a prime (32904929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75777 + ... + 76209.

It is an arithmetic number, because the mean of its divisors is an integer number (2794092).

Almost surely, 2^32904969 is an apocalyptic number.

It is an amenable number.

32904969 is a deficient number, since it is larger than the sum of its proper divisors (11800503).

32904969 is a wasteful number, since it uses less digits than its factorization.

32904969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 32904969 is about 5736.2852962523. The cubic root of 32904969 is about 320.4452428392.

The spelling of 32904969 in words is "thirty-two million, nine hundred four thousand, nine hundred sixty-nine".