16468394 has 8 divisors (see below), whose sum is σ = 24921540. Its totient is φ = 8161216.

The previous prime is 16468381. The next prime is 16468423. The reversal of 16468394 is 49386461.

It can be written as a sum of positive squares in 2 ways, for example, as 15960025 + 508369 = 3995^2 + 713^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36209 + ... + 36660.

Almost surely, 2^16468394 is an apocalyptic number.

16468394 is a deficient number, since it is larger than the sum of its proper divisors (8453146).

16468394 is a wasteful number, since it uses less digits than its factorization.

16468394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72984.

The product of its digits is 124416, while the sum is 41.

The square root of 16468394 is about 4058.1269078234. The cubic root of 16468394 is about 254.4195125818.

The spelling of 16468394 in words is "sixteen million, four hundred sixty-eight thousand, three hundred ninety-four".