16948894 has 4 divisors (see below), whose sum is σ = 25423344. Its totient is φ = 8474446.

The previous prime is 16948891. The next prime is 16948901. The reversal of 16948894 is 49884961.

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 (16948891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4237222 + ... + 4237225.

It is an arithmetic number, because the mean of its divisors is an integer number (6355836).

Almost surely, 2^16948894 is an apocalyptic number.

16948894 is a deficient number, since it is larger than the sum of its proper divisors (8474450).

16948894 is an equidigital number, since it uses as much as digits as its factorization.

16948894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474449.

The product of its digits is 497664, while the sum is 49.

The square root of 16948894 is about 4116.9034479813. The cubic root of 16948894 is about 256.8702378533.

The spelling of 16948894 in words is "sixteen million, nine hundred forty-eight thousand, eight hundred ninety-four".