16018074 has 48 divisors (see below), whose sum is σ = 37582272. Its totient is φ = 5103648.

The previous prime is 16018043. The next prime is 16018091. The reversal of 16018074 is 47081061.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10462 + ... + 11894.

It is an arithmetic number, because the mean of its divisors is an integer number (782964).

Almost surely, 2^16018074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16018074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18791136).

16018074 is an abundant number, since it is smaller than the sum of its proper divisors (21564198).

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

16018074 is a wasteful number, since it uses less digits than its factorization.

16018074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473 (or 1461 counting only the distinct ones).

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

The square root of 16018074 is about 4002.2586123338. The cubic root of 16018074 is about 252.0790568285.

The spelling of 16018074 in words is "sixteen million, eighteen thousand, seventy-four".