82493512 has 16 divisors (see below), whose sum is σ = 154954800. Its totient is φ = 41172240.

The previous prime is 82493501. The next prime is 82493513. The reversal of 82493512 is 21539428.

It is not an unprimeable number, because it can be changed into a prime (82493513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4462 + ... + 13597.

It is an arithmetic number, because the mean of its divisors is an integer number (9684675).

Almost surely, 2^82493512 is an apocalyptic number.

It is an amenable number.

82493512 is a deficient number, since it is larger than the sum of its proper divisors (72461288).

82493512 is a wasteful number, since it uses less digits than its factorization.

82493512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18636 (or 18632 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 82493512 is about 9082.5939026250. The cubic root of 82493512 is about 435.3179724735.

The spelling of 82493512 in words is "eighty-two million, four hundred ninety-three thousand, five hundred twelve".