10165440 has 56 divisors (see below), whose sum is σ = 32278320. Its totient is φ = 2710528.

The previous prime is 10165433. The next prime is 10165447. The reversal of 10165440 is 4456101.

It is an interprime number because it is at equal distance from previous prime (10165433) and next prime (10165447).

It is not an unprimeable number, because it can be changed into a prime (10165447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4335 + ... + 6254.

Almost surely, 2^10165440 is an apocalyptic number.

10165440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10165440 is an abundant number, since it is smaller than the sum of its proper divisors (22112880).

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

10165440 is a wasteful number, since it uses less digits than its factorization.

10165440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609 (or 10599 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 10165440 is about 3188.3287158008. The cubic root of 10165440 is about 216.6250755144.

The spelling of 10165440 in words is "ten million, one hundred sixty-five thousand, four hundred forty".