82886511 has 8 divisors (see below), whose sum is σ = 110557440. Its totient is φ = 55236632.

The previous prime is 82886491. The next prime is 82886513. The reversal of 82886511 is 11568828.

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 82886511 - 2¹³ = 82878319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82886511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82886513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 17858.

It is an arithmetic number, because the mean of its divisors is an integer number (13819680).

Almost surely, 2^82886511 is an apocalyptic number.

82886511 is a deficient number, since it is larger than the sum of its proper divisors (27670929).

82886511 is a wasteful number, since it uses less digits than its factorization.

82886511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10525.

The product of its digits is 30720, while the sum is 39.

The square root of 82886511 is about 9104.2029305151. The cubic root of 82886511 is about 436.0081623896.

The spelling of 82886511 in words is "eighty-two million, eight hundred eighty-six thousand, five hundred eleven".