16347894 has 16 divisors (see below), whose sum is σ = 34117632. Its totient is φ = 5212328.

The previous prime is 16347893. The next prime is 16347899. The reversal of 16347894 is 49874361.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16347893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59094 + ... + 59369.

It is an arithmetic number, because the mean of its divisors is an integer number (2132352).

Almost surely, 2^16347894 is an apocalyptic number.

16347894 is an abundant number, since it is smaller than the sum of its proper divisors (17769738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16347894 is a wasteful number, since it uses less digits than its factorization.

16347894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118491.

The product of its digits is 145152, while the sum is 42.

The square root of 16347894 is about 4043.2528983481. The cubic root of 16347894 is about 253.7974597988.

The spelling of 16347894 in words is "sixteen million, three hundred forty-seven thousand, eight hundred ninety-four".