18053629 has 8 divisors (see below), whose sum is σ = 20731680. Its totient is φ = 15548400.

The previous prime is 18053627. The next prime is 18053639. The reversal of 18053629 is 92635081.

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

It is a cyclic number.

It is not a de Polignac number, because 18053629 - 2¹ = 18053627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18053594 and 18053603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18053627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42982 + ... + 43399.

It is an arithmetic number, because the mean of its divisors is an integer number (2591460).

Almost surely, 2^18053629 is an apocalyptic number.

18053629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

18053629 is a deficient number, since it is larger than the sum of its proper divisors (2678051).

18053629 is a wasteful number, since it uses less digits than its factorization.

18053629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86411.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 18053629 is about 4248.9562247686. The cubic root of 18053629 is about 262.3341549555.

The spelling of 18053629 in words is "eighteen million, fifty-three thousand, six hundred twenty-nine".