18014670 has 32 divisors (see below), whose sum is σ = 48039840. Its totient is φ = 4803840.

The previous prime is 18014653. The next prime is 18014687. The reversal of 18014670 is 7641081.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (18014653) and next prime (18014687).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33091 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (1501245).

Almost surely, 2^18014670 is an apocalyptic number.

18014670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18014670 is an abundant number, since it is smaller than the sum of its proper divisors (30025170).

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

18014670 is a wasteful number, since it uses less digits than its factorization.

18014670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66737 (or 66731 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 18014670 is about 4244.3692110843. The cubic root of 18014670 is about 262.1453168957.

The spelling of 18014670 in words is "eighteen million, fourteen thousand, six hundred seventy".