82739763 has 24 divisors (see below), whose sum is σ = 127764000. Its totient is φ = 51469440.

The previous prime is 82739759. The next prime is 82739773. The reversal of 82739763 is 36793728.

It is a happy number.

It is not a de Polignac number, because 82739763 - 2² = 82739759 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (82739773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3613 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (5323500).

Almost surely, 2^82739763 is an apocalyptic number.

82739763 is a deficient number, since it is larger than the sum of its proper divisors (45024237).

82739763 is a wasteful number, since it uses less digits than its factorization.

82739763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9819 (or 9816 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 82739763 is about 9096.1400055188. The cubic root of 82739763 is about 435.7506974037.

The spelling of 82739763 in words is "eighty-two million, seven hundred thirty-nine thousand, seven hundred sixty-three".