82687652 has 24 divisors (see below), whose sum is σ = 148660512. Its totient is φ = 40219200.

The previous prime is 82687651. The next prime is 82687673. The reversal of 82687652 is 25678628.

It is not an unprimeable number, because it can be changed into a prime (82687651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93203 + ... + 94085.

It is an arithmetic number, because the mean of its divisors is an integer number (6194188).

Almost surely, 2^82687652 is an apocalyptic number.

82687652 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

82687652 is a deficient number, since it is larger than the sum of its proper divisors (65972860).

82687652 is a wasteful number, since it uses less digits than its factorization.

82687652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499 (or 1497 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 82687652 is about 9093.2750975652. The cubic root of 82687652 is about 435.6591969666.

The spelling of 82687652 in words is "eighty-two million, six hundred eighty-seven thousand, six hundred fifty-two".