82358712 has 48 divisors (see below), whose sum is σ = 223632240. Its totient is φ = 27381888.

The previous prime is 82358687. The next prime is 82358747. The reversal of 82358712 is 21785328.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31653 + ... + 34155.

It is an arithmetic number, because the mean of its divisors is an integer number (4659005).

Almost surely, 2^82358712 is an apocalyptic number.

It is an amenable number.

82358712 is an abundant number, since it is smaller than the sum of its proper divisors (141273528).

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

82358712 is a wasteful number, since it uses less digits than its factorization.

82358712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972 (or 2965 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 82358712 is about 9075.1700810508. The cubic root of 82358712 is about 435.0807301613.

The spelling of 82358712 in words is "eighty-two million, three hundred fifty-eight thousand, seven hundred twelve".