82835878 has 8 divisors (see below), whose sum is σ = 124492968. Its totient is φ = 41338224.

The previous prime is 82835833. The next prime is 82835887. The reversal of 82835878 is 87853828.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38551 + ... + 40642.

It is an arithmetic number, because the mean of its divisors is an integer number (15561621).

Almost surely, 2^82835878 is an apocalyptic number.

82835878 is a deficient number, since it is larger than the sum of its proper divisors (41657090).

82835878 is a wasteful number, since it uses less digits than its factorization.

82835878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79718.

The product of its digits is 860160, while the sum is 49.

The square root of 82835878 is about 9101.4217570663. The cubic root of 82835878 is about 435.9193626648.

It can be divided in two parts, 8283 and 5878, that added together give a square (14161 = 119²).

The spelling of 82835878 in words is "eighty-two million, eight hundred thirty-five thousand, eight hundred seventy-eight".