32132256 has 48 divisors (see below), whose sum is σ = 90838944. Its totient is φ = 9886464.

The previous prime is 32132251. The next prime is 32132279. The reversal of 32132256 is 65223123.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32132251) 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 in 7 ways as a sum of consecutive naturals, for example, 11626 + ... + 14121.

It is an arithmetic number, because the mean of its divisors is an integer number (1892478).

Almost surely, 2^32132256 is an apocalyptic number.

It is an amenable number.

32132256 is an abundant number, since it is smaller than the sum of its proper divisors (58706688).

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

32132256 is a wasteful number, since it uses less digits than its factorization.

32132256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25773 (or 25765 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 32132256 is about 5668.5320851169. The cubic root of 32132256 is about 317.9169911101.

Adding to 32132256 its reverse (65223123), we get a palindrome (97355379).

It can be divided in two parts, 3213 and 2256, that multiplied together give a triangular number (7248528 = T₃₈₀₇).

The spelling of 32132256 in words is "thirty-two million, one hundred thirty-two thousand, two hundred fifty-six".