82859236 has 12 divisors (see below), whose sum is σ = 145084912. Its totient is φ = 41406408.

The previous prime is 82859213. The next prime is 82859239. The reversal of 82859236 is 63295828.

It is a junction number, because it is equal to n+sod(n) for n = 82859192 and 82859201.

It is not an unprimeable number, because it can be changed into a prime (82859239) 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, 4111 + ... + 13513.

Almost surely, 2^82859236 is an apocalyptic number.

It is an amenable number.

82859236 is a deficient number, since it is larger than the sum of its proper divisors (62225676).

82859236 is a wasteful number, since it uses less digits than its factorization.

82859236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11610 (or 11608 counting only the distinct ones).

The product of its digits is 207360, while the sum is 43.

The square root of 82859236 is about 9102.7048727288. The cubic root of 82859236 is about 435.9603322214.

The spelling of 82859236 in words is "eighty-two million, eight hundred fifty-nine thousand, two hundred thirty-six".