18413065 has 8 divisors (see below), whose sum is σ = 24104448. Its totient is φ = 13391280.

The previous prime is 18413051. The next prime is 18413081. The reversal of 18413065 is 56031481.

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

It is not a de Polignac number, because 18413065 - 2²¹ = 16315913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167337 + ... + 167446.

It is an arithmetic number, because the mean of its divisors is an integer number (3013056).

Almost surely, 2^18413065 is an apocalyptic number.

It is an amenable number.

18413065 is a deficient number, since it is larger than the sum of its proper divisors (5691383).

18413065 is a wasteful number, since it uses less digits than its factorization.

18413065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334799.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 18413065 is about 4291.0447445814. The cubic root of 18413065 is about 264.0636946481.

The spelling of 18413065 in words is "eighteen million, four hundred thirteen thousand, sixty-five".