82386072 has 40 divisors (see below), whose sum is σ = 230759100. Its totient is φ = 27461808.

The previous prime is 82386067. The next prime is 82386089. The reversal of 82386072 is 27068328.

It is a happy number.

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 polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62922 + ... + 64217.

Almost surely, 2^82386072 is an apocalyptic number.

It is an amenable number.

82386072 is an abundant number, since it is smaller than the sum of its proper divisors (148373028).

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

82386072 is a wasteful number, since it uses less digits than its factorization.

82386072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127157 (or 127144 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 82386072 is about 9076.6773656443. The cubic root of 82386072 is about 435.1289035343.

The spelling of 82386072 in words is "eighty-two million, three hundred eighty-six thousand, seventy-two".