32864946 has 32 divisors (see below), whose sum is σ = 71582400. Its totient is φ = 10019520.

The previous prime is 32864911. The next prime is 32864957. The reversal of 32864946 is 64946823.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32864898 and 32864907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665 + ... + 8276.

It is an arithmetic number, because the mean of its divisors is an integer number (2236950).

Almost surely, 2^32864946 is an apocalyptic number.

32864946 is an abundant number, since it is smaller than the sum of its proper divisors (38717454).

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

32864946 is a wasteful number, since it uses less digits than its factorization.

32864946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9994.

The product of its digits is 248832, while the sum is 42.

The square root of 32864946 is about 5732.7956530824. The cubic root of 32864946 is about 320.3152687177.

The spelling of 32864946 in words is "thirty-two million, eight hundred sixty-four thousand, nine hundred forty-six".