82765260 has 48 divisors (see below), whose sum is σ = 257493600. Its totient is φ = 22070592.

The previous prime is 82765237. The next prime is 82765271. The reversal of 82765260 is 6256728.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76095 + ... + 77174.

It is an arithmetic number, because the mean of its divisors is an integer number (5364450).

Almost surely, 2^82765260 is an apocalyptic number.

It is an amenable number.

82765260 is an abundant number, since it is smaller than the sum of its proper divisors (174728340).

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

82765260 is a wasteful number, since it uses less digits than its factorization.

82765260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153287 (or 153279 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 82765260 is about 9097.5414261217. The cubic root of 82765260 is about 435.7954529685.

The spelling of 82765260 in words is "eighty-two million, seven hundred sixty-five thousand, two hundred sixty".