82759477 has 8 divisors (see below), whose sum is σ = 86122080. Its totient is φ = 79462320.

The previous prime is 82759463. The next prime is 82759487. The reversal of 82759477 is 77495728.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82759477 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 82759477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82759427) 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, 13774 + ... + 18847.

It is an arithmetic number, because the mean of its divisors is an integer number (10765260).

Almost surely, 2^82759477 is an apocalyptic number.

It is an amenable number.

82759477 is a deficient number, since it is larger than the sum of its proper divisors (3362603).

82759477 is a wasteful number, since it uses less digits than its factorization.

82759477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32723.

The product of its digits is 987840, while the sum is 49.

The square root of 82759477 is about 9097.2235874469. The cubic root of 82759477 is about 435.7853027203.

The spelling of 82759477 in words is "eighty-two million, seven hundred fifty-nine thousand, four hundred seventy-seven".