18053679 has 16 divisors (see below), whose sum is σ = 28151552. Its totient is φ = 10075968.

The previous prime is 18053663. The next prime is 18053681. The reversal of 18053679 is 97635081.

It is not a de Polignac number, because 18053679 - 2⁴ = 18053663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18053639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9094 + ... + 10899.

It is an arithmetic number, because the mean of its divisors is an integer number (1759472).

Almost surely, 2^18053679 is an apocalyptic number.

18053679 is a deficient number, since it is larger than the sum of its proper divisors (10097873).

18053679 is a wasteful number, since it uses less digits than its factorization.

18053679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20046.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 18053679 is about 4248.9621085625. The cubic root of 18053679 is about 262.3343971357.

The spelling of 18053679 in words is "eighteen million, fifty-three thousand, six hundred seventy-nine".