16468774 has 16 divisors (see below), whose sum is σ = 28996128. Its totient is φ = 6867072.

The previous prime is 16468769. The next prime is 16468783. The reversal of 16468774 is 47786461.

It is a self number, because there is not a number n which added to its sum of digits gives 16468774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15379 + ... + 16414.

It is an arithmetic number, because the mean of its divisors is an integer number (1812258).

Almost surely, 2^16468774 is an apocalyptic number.

16468774 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16468774 is a deficient number, since it is larger than the sum of its proper divisors (12527354).

16468774 is a wasteful number, since it uses less digits than its factorization.

16468774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839.

The product of its digits is 225792, while the sum is 43.

The square root of 16468774 is about 4058.1737271832. The cubic root of 16468774 is about 254.4214694346.

The spelling of 16468774 in words is "sixteen million, four hundred sixty-eight thousand, seven hundred seventy-four".