82119260 has 24 divisors (see below), whose sum is σ = 175706496. Its totient is φ = 32227520.

The previous prime is 82119251. The next prime is 82119409. The reversal of 82119260 is 6291128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37676 + ... + 39795.

It is an arithmetic number, because the mean of its divisors is an integer number (7321104).

Almost surely, 2^82119260 is an apocalyptic number.

It is an amenable number.

82119260 is an abundant number, since it is smaller than the sum of its proper divisors (93587236).

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

82119260 is a wasteful number, since it uses less digits than its factorization.

82119260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77533 (or 77531 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 82119260 is about 9061.9677774753. The cubic root of 82119260 is about 434.6586656014.

It can be divided in two parts, 8211 and 9260, that added together give a palindrome (17471).

The spelling of 82119260 in words is "eighty-two million, one hundred nineteen thousand, two hundred sixty".