18875094 has 96 divisors (see below), whose sum is σ = 48153600. Its totient is φ = 4898880.

The previous prime is 18875081. The next prime is 18875107. The reversal of 18875094 is 49057881.

It is an interprime number because it is at equal distance from previous prime (18875081) and next prime (18875107).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 173112 + ... + 173220.

It is an arithmetic number, because the mean of its divisors is an integer number (501600).

Almost surely, 2^18875094 is an apocalyptic number.

18875094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 18875094, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24076800).

18875094 is an abundant number, since it is smaller than the sum of its proper divisors (29278506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18875094 is a wasteful number, since it uses less digits than its factorization.

18875094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 171 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 18875094 is about 4344.5476174166. The cubic root of 18875094 is about 266.2541430729.

The spelling of 18875094 in words is "eighteen million, eight hundred seventy-five thousand, ninety-four".