10165215 has 8 divisors (see below), whose sum is σ = 16264368. Its totient is φ = 5421440.

The previous prime is 10165193. The next prime is 10165217. The reversal of 10165215 is 51256101.

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

It is not a de Polignac number, because 10165215 - 2⁷ = 10165087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10165191 and 10165200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10165217) 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, 338826 + ... + 338855.

It is an arithmetic number, because the mean of its divisors is an integer number (2033046).

Almost surely, 2^10165215 is an apocalyptic number.

10165215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10165215 is a deficient number, since it is larger than the sum of its proper divisors (6099153).

10165215 is an equidigital number, since it uses as much as digits as its factorization.

10165215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677689.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 10165215 is about 3188.2934306616. The cubic root of 10165215 is about 216.6234772559.

The spelling of 10165215 in words is "ten million, one hundred sixty-five thousand, two hundred fifteen".