82067699 has 12 divisors (see below), whose sum is σ = 95760000. Its totient is φ = 70127568.

The previous prime is 82067659. The next prime is 82067731. The reversal of 82067699 is 99676028.

It is not a de Polignac number, because 82067699 - 2¹⁶ = 82002163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82067659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14702 + ... + 19500.

It is an arithmetic number, because the mean of its divisors is an integer number (7980000).

Almost surely, 2^82067699 is an apocalyptic number.

82067699 is a deficient number, since it is larger than the sum of its proper divisors (13692301).

82067699 is a wasteful number, since it uses less digits than its factorization.

82067699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162 (or 5155 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 82067699 is about 9059.1224188660. The cubic root of 82067699 is about 434.5676754665.

The spelling of 82067699 in words is "eighty-two million, sixty-seven thousand, six hundred ninety-nine".