10166265 has 24 divisors (see below), whose sum is σ = 17709120. Its totient is φ = 5395104.

The previous prime is 10166263. The next prime is 10166281. The reversal of 10166265 is 56266101.

It is a happy number.

It is not a de Polignac number, because 10166265 - 2¹ = 10166263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10166263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11406 + ... + 12264.

It is an arithmetic number, because the mean of its divisors is an integer number (737880).

Almost surely, 2^10166265 is an apocalyptic number.

10166265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10166265 is a deficient number, since it is larger than the sum of its proper divisors (7542855).

10166265 is a wasteful number, since it uses less digits than its factorization.

10166265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1130 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 10166265 is about 3188.4580913037. The cubic root of 10166265 is about 216.6309355937.

It can be divided in two parts, 101 and 66265, that added together give a palindrome (66366).

The spelling of 10166265 in words is "ten million, one hundred sixty-six thousand, two hundred sixty-five".