10664432 has 10 divisors (see below), whose sum is σ = 20662368. Its totient is φ = 5332208.

The previous prime is 10664371. The next prime is 10664449. The reversal of 10664432 is 23446601.

10664432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10664432² = 227460219765248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333248 + ... + 333279.

Almost surely, 2^10664432 is an apocalyptic number.

It is an amenable number.

10664432 is a deficient number, since it is larger than the sum of its proper divisors (9997936).

10664432 is an equidigital number, since it uses as much as digits as its factorization.

10664432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666535 (or 666529 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 10664432 is about 3265.6441937235. The cubic root of 10664432 is about 220.1131098803.

The spelling of 10664432 in words is "ten million, six hundred sixty-four thousand, four hundred thirty-two".