16472894 has 4 divisors (see below), whose sum is σ = 24709344. Its totient is φ = 8236446.

The previous prime is 16472891. The next prime is 16472903. The reversal of 16472894 is 49827461.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16472891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4118222 + ... + 4118225.

It is an arithmetic number, because the mean of its divisors is an integer number (6177336).

Almost surely, 2^16472894 is an apocalyptic number.

16472894 is a deficient number, since it is larger than the sum of its proper divisors (8236450).

16472894 is an equidigital number, since it uses as much as digits as its factorization.

16472894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236449.

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

The square root of 16472894 is about 4058.6813129390. The cubic root of 16472894 is about 254.4426839070.

The spelling of 16472894 in words is "sixteen million, four hundred seventy-two thousand, eight hundred ninety-four".