16457379 has 8 divisors (see below), whose sum is σ = 22410240. Its totient is φ = 10738056.

The previous prime is 16457333. The next prime is 16457383. The reversal of 16457379 is 97375461.

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

It is not a de Polignac number, because 16457379 - 2¹³ = 16449187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16457379.

It is not an unprimeable number, because it can be changed into a prime (16457179) 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, 58219 + ... + 58500.

It is an arithmetic number, because the mean of its divisors is an integer number (2801280).

Almost surely, 2^16457379 is an apocalyptic number.

16457379 is a deficient number, since it is larger than the sum of its proper divisors (5952861).

16457379 is a wasteful number, since it uses less digits than its factorization.

16457379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116769.

The product of its digits is 158760, while the sum is 42.

The square root of 16457379 is about 4056.7695275921. The cubic root of 16457379 is about 254.3627765096.

It can be divided in two parts, 16457 and 379, that added together give a triangular number (16836 = T₁₈₃).

The spelling of 16457379 in words is "sixteen million, four hundred fifty-seven thousand, three hundred seventy-nine".