16074431 has 2 divisors, whose sum is σ = 16074432. Its totient is φ = 16074430.

The previous prime is 16074427. The next prime is 16074433. The reversal of 16074431 is 13447061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16074431 - 2² = 16074427 is a prime.

It is a super-2 number, since 2×16074431² = 516774663947522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 16074433, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16074431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16074433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8037215 + 8037216.

It is an arithmetic number, because the mean of its divisors is an integer number (8037216).

Almost surely, 2^16074431 is an apocalyptic number.

16074431 is a deficient number, since it is larger than the sum of its proper divisors (1).

16074431 is an equidigital number, since it uses as much as digits as its factorization.

16074431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 16074431 is about 4009.2930798334. The cubic root of 16074431 is about 252.3743439086.

The spelling of 16074431 in words is "sixteen million, seventy-four thousand, four hundred thirty-one".