16612039 has 2 divisors, whose sum is σ = 16612040. Its totient is φ = 16612038.

The previous prime is 16612031. The next prime is 16612081. The reversal of 16612039 is 93021661.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16612039 - 2³ = 16612031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16611998 and 16612016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16612031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8306019 + 8306020.

It is an arithmetic number, because the mean of its divisors is an integer number (8306020).

Almost surely, 2^16612039 is an apocalyptic number.

16612039 is a deficient number, since it is larger than the sum of its proper divisors (1).

16612039 is an equidigital number, since it uses as much as digits as its factorization.

16612039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 16612039 is about 4075.7869178847. The cubic root of 16612039 is about 255.1570940256.

The spelling of 16612039 in words is "sixteen million, six hundred twelve thousand, thirty-nine".