16495894 has 4 divisors (see below), whose sum is σ = 24743844. Its totient is φ = 8247946.

The previous prime is 16495889. The next prime is 16495901. The reversal of 16495894 is 49859461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49859461 = 37 ⋅1347553.

It is a super-2 number, since 2×16495894² = 544229037718472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4123972 + ... + 4123975.

It is an arithmetic number, because the mean of its divisors is an integer number (6185961).

Almost surely, 2^16495894 is an apocalyptic number.

16495894 is a deficient number, since it is larger than the sum of its proper divisors (8247950).

16495894 is an equidigital number, since it uses as much as digits as its factorization.

16495894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8247949.

The product of its digits is 311040, while the sum is 46.

The square root of 16495894 is about 4061.5137572093. The cubic root of 16495894 is about 254.5610492688.

The spelling of 16495894 in words is "sixteen million, four hundred ninety-five thousand, eight hundred ninety-four".