83066039 has 4 divisors (see below), whose sum is σ = 94932624. Its totient is φ = 71199456.

The previous prime is 83066021. The next prime is 83066057. The reversal of 83066039 is 93066038.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83066021) and next prime (83066057).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83066039 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 (83066069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5933282 + ... + 5933295.

It is an arithmetic number, because the mean of its divisors is an integer number (23733156).

Almost surely, 2^83066039 is an apocalyptic number.

83066039 is a deficient number, since it is larger than the sum of its proper divisors (11866585).

83066039 is a wasteful number, since it uses less digits than its factorization.

83066039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11866584.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 83066039 is about 9114.0572194824. The cubic root of 83066039 is about 436.3227259482.

Subtracting 83066039 from its reverse (93066038), we obtain a palindrome (9999999).

The spelling of 83066039 in words is "eighty-three million, sixty-six thousand, thirty-nine".