16632494 has 8 divisors (see below), whose sum is σ = 26416368. Its totient is φ = 7827040.

The previous prime is 16632487. The next prime is 16632509. The reversal of 16632494 is 49423661.

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

It is a congruent 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, 244562 + ... + 244629.

It is an arithmetic number, because the mean of its divisors is an integer number (3302046).

Almost surely, 2^16632494 is an apocalyptic number.

16632494 is a deficient number, since it is larger than the sum of its proper divisors (9783874).

16632494 is a wasteful number, since it uses less digits than its factorization.

16632494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489210.

The product of its digits is 31104, while the sum is 35.

The square root of 16632494 is about 4078.2954772797. The cubic root of 16632494 is about 255.2617790999.

The spelling of 16632494 in words is "sixteen million, six hundred thirty-two thousand, four hundred ninety-four".