32668434 has 24 divisors (see below), whose sum is σ = 73404240. Its totient is φ = 10889316.

The previous prime is 32668421. The next prime is 32668439. The reversal of 32668434 is 43486623.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (32668439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33124 + ... + 34095.

It is an arithmetic number, because the mean of its divisors is an integer number (3058510).

Almost surely, 2^32668434 is an apocalyptic number.

32668434 is an abundant number, since it is smaller than the sum of its proper divisors (40735806).

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

32668434 is an equidigital number, since it uses as much as digits as its factorization.

32668434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67236 (or 67224 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 32668434 is about 5715.6306738627. The cubic root of 32668434 is about 319.6755631029.

The spelling of 32668434 in words is "thirty-two million, six hundred sixty-eight thousand, four hundred thirty-four".