82699039 has 8 divisors (see below), whose sum is σ = 90054000. Its totient is φ = 75644352.

The previous prime is 82699031. The next prime is 82699049. The reversal of 82699039 is 93099628.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82699039 - 2³ = 82699031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82699039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82699031) 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 in 7 ways as a sum of consecutive naturals, for example, 74494 + ... + 75595.

It is an arithmetic number, because the mean of its divisors is an integer number (11256750).

Almost surely, 2^82699039 is an apocalyptic number.

82699039 is a deficient number, since it is larger than the sum of its proper divisors (7354961).

82699039 is a wasteful number, since it uses less digits than its factorization.

82699039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150137.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 82699039 is about 9093.9011980558. The cubic root of 82699039 is about 435.6791944046.

The spelling of 82699039 in words is "eighty-two million, six hundred ninety-nine thousand, thirty-nine".