32669964 has 36 divisors (see below), whose sum is σ = 84817824. Its totient is φ = 10595232.

The previous prime is 32669963. The next prime is 32669993. The reversal of 32669964 is 46996623.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×32669964² = 2134653095522592, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (32669963) 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, 10932 + ... + 13595.

Almost surely, 2^32669964 is an apocalyptic number.

It is an amenable number.

32669964 is an abundant number, since it is smaller than the sum of its proper divisors (52147860).

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

32669964 is a wasteful number, since it uses less digits than its factorization.

32669964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24574 (or 24569 counting only the distinct ones).

The product of its digits is 419904, while the sum is 45.

The square root of 32669964 is about 5715.7645157931. The cubic root of 32669964 is about 319.6805536082.

It can be divided in two parts, 32669 and 964, that added together give a palindrome (33633).

The spelling of 32669964 in words is "thirty-two million, six hundred sixty-nine thousand, nine hundred sixty-four".