18050893 has 8 divisors (see below), whose sum is σ = 21715520. Its totient is φ = 14657760.

The previous prime is 18050881. The next prime is 18050911. The reversal of 18050893 is 39805081.

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 18050893 - 2⁵ = 18050861 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 (18050843) 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, 67728 + ... + 67993.

It is an arithmetic number, because the mean of its divisors is an integer number (2714440).

Almost surely, 2^18050893 is an apocalyptic number.

It is an amenable number.

18050893 is a deficient number, since it is larger than the sum of its proper divisors (3664627).

18050893 is a wasteful number, since it uses less digits than its factorization.

18050893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135747.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 18050893 is about 4248.6342511447. The cubic root of 18050893 is about 262.3209021720.

The spelling of 18050893 in words is "eighteen million, fifty thousand, eight hundred ninety-three".