10165631 has 8 divisors (see below), whose sum is σ = 12018720. Its totient is φ = 8412768.

The previous prime is 10165607. The next prime is 10165633. The reversal of 10165631 is 13656101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10165631 is a prime.

It is a super-2 number, since 2×10165631² = 206680107256322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10165597 and 10165606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165633) 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, 24836 + ... + 25241.

It is an arithmetic number, because the mean of its divisors is an integer number (1502340).

Almost surely, 2^10165631 is an apocalyptic number.

10165631 is a deficient number, since it is larger than the sum of its proper divisors (1853089).

10165631 is an equidigital number, since it uses as much as digits as its factorization.

10165631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50113.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 10165631 is about 3188.3586686570. The cubic root of 10165631 is about 216.6264322398.

The spelling of 10165631 in words is "ten million, one hundred sixty-five thousand, six hundred thirty-one".