16427894 has 32 divisors (see below), whose sum is σ = 29913600. Its totient is φ = 6609600.

The previous prime is 16427881. The next prime is 16427897. The reversal of 16427894 is 49872461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16427897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39962 + ... + 40370.

It is an arithmetic number, because the mean of its divisors is an integer number (934800).

Almost surely, 2^16427894 is an apocalyptic number.

16427894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16427894 is a deficient number, since it is larger than the sum of its proper divisors (13485706).

16427894 is a wasteful number, since it uses less digits than its factorization.

16427894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 96768, while the sum is 41.

The square root of 16427894 is about 4053.1338492579. The cubic root of 16427894 is about 254.2107804586.

The spelling of 16427894 in words is "sixteen million, four hundred twenty-seven thousand, eight hundred ninety-four".