16429079 has 4 divisors (see below), whose sum is σ = 16502976. Its totient is φ = 16355184.

The previous prime is 16429043. The next prime is 16429111. The reversal of 16429079 is 97092461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97092461 = 2333 ⋅41617.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16429079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16429009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36614 + ... + 37059.

It is an arithmetic number, because the mean of its divisors is an integer number (4125744).

Almost surely, 2^16429079 is an apocalyptic number.

16429079 is a deficient number, since it is larger than the sum of its proper divisors (73897).

16429079 is an equidigital number, since it uses as much as digits as its factorization.

16429079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73896.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 16429079 is about 4053.2800298030. The cubic root of 16429079 is about 254.2168926750.

The spelling of 16429079 in words is "sixteen million, four hundred twenty-nine thousand, seventy-nine".