18674376 has 64 divisors (see below), whose sum is σ = 55209600. Its totient is φ = 5150208.

The previous prime is 18674363. The next prime is 18674387. The reversal of 18674376 is 67347681.

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

It is a nude number because it is divisible by every one of its digits.

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, 2956 + ... + 6788.

It is an arithmetic number, because the mean of its divisors is an integer number (862650).

Almost surely, 2^18674376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18674376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27604800).

18674376 is an abundant number, since it is smaller than the sum of its proper divisors (36535224).

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

18674376 is a wasteful number, since it uses less digits than its factorization.

18674376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3878 (or 3874 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 18674376 is about 4321.3858888093. The cubic root of 18674376 is about 265.3069944030.

The spelling of 18674376 in words is "eighteen million, six hundred seventy-four thousand, three hundred seventy-six".