16374137 has 12 divisors (see below), whose sum is σ = 18441444. Its totient is φ = 14451360.

The previous prime is 16374133. The next prime is 16374161. The reversal of 16374137 is 73147361.

It can be written as a sum of positive squares in 2 ways, for example, as 724201 + 15649936 = 851^2 + 3956^2 .

It is not a de Polignac number, because 16374137 - 2² = 16374133 is a prime.

It is a super-2 number, since 2×16374137² = 536224724989538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16374133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5687 + ... + 8067.

It is an arithmetic number, because the mean of its divisors is an integer number (1536787).

Almost surely, 2^16374137 is an apocalyptic number.

It is an amenable number.

16374137 is a deficient number, since it is larger than the sum of its proper divisors (2067307).

16374137 is a wasteful number, since it uses less digits than its factorization.

16374137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2440 (or 2417 counting only the distinct ones).

The product of its digits is 10584, while the sum is 32.

The square root of 16374137 is about 4046.4968800186. The cubic root of 16374137 is about 253.9331927963.

The spelling of 16374137 in words is "sixteen million, three hundred seventy-four thousand, one hundred thirty-seven".