16374279 has 8 divisors (see below), whose sum is σ = 22057840. Its totient is φ = 10803456.

The previous prime is 16374269. The next prime is 16374343. The reversal of 16374279 is 97247361.

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

It is not a de Polignac number, because 16374279 - 2¹⁵ = 16341511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16374209) 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, 27844 + ... + 28425.

It is an arithmetic number, because the mean of its divisors is an integer number (2757230).

Almost surely, 2^16374279 is an apocalyptic number.

16374279 is a deficient number, since it is larger than the sum of its proper divisors (5683561).

16374279 is an equidigital number, since it uses as much as digits as its factorization.

16374279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56369.

The product of its digits is 63504, while the sum is 39.

The square root of 16374279 is about 4046.5144260215. The cubic root of 16374279 is about 253.9339268484.

It can be divided in two parts, 16374 and 279, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 16374279 in words is "sixteen million, three hundred seventy-four thousand, two hundred seventy-nine".