82053880 has 32 divisors (see below), whose sum is σ = 192650400. Its totient is φ = 31394176.

The previous prime is 82053871. The next prime is 82053899. The reversal of 82053880 is 8835028.

It is a happy number.

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, 43675 + ... + 45514.

It is an arithmetic number, because the mean of its divisors is an integer number (6020325).

Almost surely, 2^82053880 is an apocalyptic number.

It is an amenable number.

82053880 is an abundant number, since it is smaller than the sum of its proper divisors (110596520).

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

82053880 is a wasteful number, since it uses less digits than its factorization.

82053880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89223 (or 89219 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 82053880 is about 9058.3596749080. The cubic root of 82053880 is about 434.5432824841.

The spelling of 82053880 in words is "eighty-two million, fifty-three thousand, eight hundred eighty".