10165944 has 16 divisors (see below), whose sum is σ = 25414920. Its totient is φ = 3388640.

The previous prime is 10165943. The next prime is 10165951. The reversal of 10165944 is 44956101.

It is a happy number.

It is a super-2 number, since 2×10165944² = 206692834822272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211767 + ... + 211814.

Almost surely, 2^10165944 is an apocalyptic number.

It is an amenable number.

10165944 is an abundant number, since it is smaller than the sum of its proper divisors (15248976).

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

10165944 is a wasteful number, since it uses less digits than its factorization.

10165944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423590 (or 423586 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10165944 is about 3188.4077530956. The cubic root of 10165944 is about 216.6286555278.

The spelling of 10165944 in words is "ten million, one hundred sixty-five thousand, nine hundred forty-four".