32977056 has 96 divisors (see below), whose sum is σ = 102187008. Its totient is φ = 9112320.

The previous prime is 32977051. The next prime is 32977057. The reversal of 32977056 is 65077923.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32977051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20041 + ... + 21623.

It is an arithmetic number, because the mean of its divisors is an integer number (1064448).

Almost surely, 2^32977056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32977056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51093504).

32977056 is an abundant number, since it is smaller than the sum of its proper divisors (69209952).

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

32977056 is a wasteful number, since it uses less digits than its factorization.

32977056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634 (or 1626 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 32977056 is about 5742.5652804300. The cubic root of 32977056 is about 320.6790787267.

The spelling of 32977056 in words is "thirty-two million, nine hundred seventy-seven thousand, fifty-six".