16424794 has 4 divisors (see below), whose sum is σ = 24637194. Its totient is φ = 8212396.

The previous prime is 16424789. The next prime is 16424801. The reversal of 16424794 is 49742461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49742461 = 53 ⋅938537.

It can be written as a sum of positive squares in only one way, i.e., 9690769 + 6734025 = 3113^2 + 2595^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4106197 + ... + 4106200.

Almost surely, 2^16424794 is an apocalyptic number.

16424794 is a deficient number, since it is larger than the sum of its proper divisors (8212400).

16424794 is an equidigital number, since it uses as much as digits as its factorization.

16424794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8212399.

The product of its digits is 48384, while the sum is 37.

The square root of 16424794 is about 4052.7514110787. The cubic root of 16424794 is about 254.1947893036.

The spelling of 16424794 in words is "sixteen million, four hundred twenty-four thousand, seven hundred ninety-four".