82836380 has 24 divisors (see below), whose sum is σ = 189771120. Its totient is φ = 30122240.

The previous prime is 82836373. The next prime is 82836443. The reversal of 82836380 is 8363828.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188045 + ... + 188484.

It is an arithmetic number, because the mean of its divisors is an integer number (7907130).

Almost surely, 2^82836380 is an apocalyptic number.

It is an amenable number.

82836380 is an abundant number, since it is smaller than the sum of its proper divisors (106934740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82836380 is a wasteful number, since it uses less digits than its factorization.

82836380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376549 (or 376547 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 82836380 is about 9101.4493351334. The cubic root of 82836380 is about 435.9202432458.

The spelling of 82836380 in words is "eighty-two million, eight hundred thirty-six thousand, three hundred eighty".