82027512 has 64 divisors (see below), whose sum is σ = 260409600. Its totient is φ = 23436000.

The previous prime is 82027501. The next prime is 82027513. The reversal of 82027512 is 21572028.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82027513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25614 + ... + 28637.

It is an arithmetic number, because the mean of its divisors is an integer number (4068900).

Almost surely, 2^82027512 is an apocalyptic number.

It is an amenable number.

82027512 is an abundant number, since it is smaller than the sum of its proper divisors (178382088).

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

82027512 is a wasteful number, since it uses less digits than its factorization.

82027512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54273 (or 54263 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 82027512 is about 9056.9041068127. The cubic root of 82027512 is about 434.4967306946.

The spelling of 82027512 in words is "eighty-two million, twenty-seven thousand, five hundred twelve".