16091374 has 32 divisors (see below), whose sum is σ = 27387360. Its totient is φ = 7039872.

The previous prime is 16091371. The next prime is 16091377. The reversal of 16091374 is 47319061.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16091371) and next prime (16091377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16091371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41172 + ... + 41560.

It is an arithmetic number, because the mean of its divisors is an integer number (855855).

Almost surely, 2^16091374 is an apocalyptic number.

16091374 is a deficient number, since it is larger than the sum of its proper divisors (11295986).

16091374 is a wasteful number, since it uses less digits than its factorization.

16091374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 16091374 is about 4011.4054893516. The cubic root of 16091374 is about 252.4629831694.

The spelling of 16091374 in words is "sixteen million, ninety-one thousand, three hundred seventy-four".