918013165 has 16 divisors (see below), whose sum is σ = 1152506880. Its totient is φ = 701246080.

The previous prime is 918013153. The next prime is 918013171. The reversal of 918013165 is 561310819.

It is not a de Polignac number, because 918013165 - 2²¹ = 915916013 is a prime.

It is a super-2 number, since 2×918013165² = 1685496342226634450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 918013165.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38005 + ... + 57274.

It is an arithmetic number, because the mean of its divisors is an integer number (72031680).

Almost surely, 2^918013165 is an apocalyptic number.

It is an amenable number.

918013165 is a deficient number, since it is larger than the sum of its proper divisors (234493715).

918013165 is a wasteful number, since it uses less digits than its factorization.

918013165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95372.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 918013165 is about 30298.7320691807. The cubic root of 918013165 is about 971.8881862749. Note that the first 3 decimals are identical.

The spelling of 918013165 in words is "nine hundred eighteen million, thirteen thousand, one hundred sixty-five".