10409664 has 28 divisors (see below), whose sum is σ = 27542744. Its totient is φ = 3469824.

The previous prime is 10409647. The next prime is 10409681. The reversal of 10409664 is 46690401.

10409664 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10409647) and next prime (10409681).

It is a super-2 number, since 2×10409664² = 216722209185792, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26917 + ... + 27300.

Almost surely, 2^10409664 is an apocalyptic number.

It is an amenable number.

10409664 is an abundant number, since it is smaller than the sum of its proper divisors (17133080).

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

10409664 is an equidigital number, since it uses as much as digits as its factorization.

10409664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54232 (or 54222 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 10409664 is about 3226.4010909991. The cubic root of 10409664 is about 218.3461660710.

The spelling of 10409664 in words is "ten million, four hundred nine thousand, six hundred sixty-four".