10180065 has 16 divisors (see below), whose sum is σ = 18615168. Its totient is φ = 4653696.

The previous prime is 10180043. The next prime is 10180097. The reversal of 10180065 is 56008101.

It is not a de Polignac number, because 10180065 - 2⁷ = 10179937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 48372 + ... + 48581.

It is an arithmetic number, because the mean of its divisors is an integer number (1163448).

Almost surely, 2^10180065 is an apocalyptic number.

10180065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10180065 is a deficient number, since it is larger than the sum of its proper divisors (8435103).

10180065 is an equidigital number, since it uses as much as digits as its factorization.

10180065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96968.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 10180065 is about 3190.6214128285. The cubic root of 10180065 is about 216.7289117677.

Adding to 10180065 its reverse (56008101), we get a palindrome (66188166).

The spelling of 10180065 in words is "ten million, one hundred eighty thousand, sixty-five".