32984256 has 28 divisors (see below), whose sum is σ = 87271352. Its totient is φ = 10994688.

The previous prime is 32984249. The next prime is 32984261. The reversal of 32984256 is 65248923.

It is a happy number.

It is a super-2 number, since 2×32984256² = 2175922287747072, which contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85705 + ... + 86088.

It is an arithmetic number, because the mean of its divisors is an integer number (3116834).

Almost surely, 2^32984256 is an apocalyptic number.

It is an amenable number.

32984256 is an abundant number, since it is smaller than the sum of its proper divisors (54287096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32984256 is a wasteful number, since it uses less digits than its factorization.

32984256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171808 (or 171798 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 32984256 is about 5743.1921437472. The cubic root of 32984256 is about 320.7024153697.

The spelling of 32984256 in words is "thirty-two million, nine hundred eighty-four thousand, two hundred fifty-six".