16374005 has 4 divisors (see below), whose sum is σ = 19648812. Its totient is φ = 13099200.

The previous prime is 16373993. The next prime is 16374037. The reversal of 16374005 is 50047361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3363556 + 13010449 = 1834^2 + 3607^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16374005 is a prime.

It is a Duffinian number.

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, 1637396 + ... + 1637405.

It is an arithmetic number, because the mean of its divisors is an integer number (4912203).

Almost surely, 2^16374005 is an apocalyptic number.

It is an amenable number.

16374005 is a deficient number, since it is larger than the sum of its proper divisors (3274807).

16374005 is an equidigital number, since it uses as much as digits as its factorization.

16374005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3274806.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 16374005 is about 4046.4805695814. The cubic root of 16374005 is about 253.9325104342.

The spelling of 16374005 in words is "sixteen million, three hundred seventy-four thousand, five".