82886530 has 8 divisors (see below), whose sum is σ = 149195772. Its totient is φ = 33154608.

The previous prime is 82886527. The next prime is 82886533. The reversal of 82886530 is 3568828.

It is an interprime number because it is at equal distance from previous prime (82886527) and next prime (82886533).

It can be written as a sum of positive squares in 2 ways, for example, as 82500889 + 385641 = 9083^2 + 621^2 .

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

It is not an unprimeable number, because it can be changed into a prime (82886533) 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, 4144317 + ... + 4144336.

Almost surely, 2^82886530 is an apocalyptic number.

82886530 is a deficient number, since it is larger than the sum of its proper divisors (66309242).

82886530 is a wasteful number, since it uses less digits than its factorization.

82886530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288660.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 82886530 is about 9104.2039739892. The cubic root of 82886530 is about 436.0081957049.

The spelling of 82886530 in words is "eighty-two million, eight hundred eighty-six thousand, five hundred thirty".