16047434 has 16 divisors (see below), whose sum is σ = 26036640. Its totient is φ = 7374000.

The previous prime is 16047433. The next prime is 16047443. The reversal of 16047434 is 43474061.

It is a junction number, because it is equal to n+sod(n) for n = 16047397 and 16047406.

It is not an unprimeable number, because it can be changed into a prime (16047431) 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, 5297 + ... + 7755.

It is an arithmetic number, because the mean of its divisors is an integer number (1627290).

Almost surely, 2^16047434 is an apocalyptic number.

16047434 is a deficient number, since it is larger than the sum of its proper divisors (9989206).

16047434 is a wasteful number, since it uses less digits than its factorization.

16047434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 16047434 is about 4005.9248620013. The cubic root of 16047434 is about 252.2329772030.

The spelling of 16047434 in words is "sixteen million, forty-seven thousand, four hundred thirty-four".