32530864 has 10 divisors (see below), whose sum is σ = 63028580. Its totient is φ = 16265424.

The previous prime is 32530859. The next prime is 32530867. The reversal of 32530864 is 46803523.

It is a super-2 number, since 2×32530864² = 2116514225172992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32530867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016574 + ... + 1016605.

It is an arithmetic number, because the mean of its divisors is an integer number (6302858).

Almost surely, 2^32530864 is an apocalyptic number.

It is an amenable number.

32530864 is a deficient number, since it is larger than the sum of its proper divisors (30497716).

32530864 is a wasteful number, since it uses less digits than its factorization.

32530864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033187 (or 2033181 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 32530864 is about 5703.5834349994. The cubic root of 32530864 is about 319.2262032957.

The spelling of 32530864 in words is "thirty-two million, five hundred thirty thousand, eight hundred sixty-four".