32390976 has 56 divisors (see below), whose sum is σ = 86912704. Its totient is φ = 10644480.

The previous prime is 32390971. The next prime is 32390977. The reversal of 32390976 is 67909323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32390971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12861 + ... + 15171.

Almost surely, 2^32390976 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 32390976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43456352).

32390976 is an abundant number, since it is smaller than the sum of its proper divisors (54521728).

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

32390976 is a wasteful number, since it uses less digits than its factorization.

32390976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 61236, while the sum is 39.

The square root of 32390976 is about 5691.3070555014. The cubic root of 32390976 is about 318.7679709975.

The spelling of 32390976 in words is "thirty-two million, three hundred ninety thousand, nine hundred seventy-six".