82745703 has 24 divisors (see below), whose sum is σ = 127249200. Its totient is φ = 51663744.

The previous prime is 82745699. The next prime is 82745723. The reversal of 82745703 is 30754728.

82745703 is a `hidden beast` number, since 82 + 7 + 4 + 570 + 3 = 666.

It is not a de Polignac number, because 82745703 - 2² = 82745699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82745723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12501 + ... + 17937.

It is an arithmetic number, because the mean of its divisors is an integer number (5302050).

Almost surely, 2^82745703 is an apocalyptic number.

82745703 is a deficient number, since it is larger than the sum of its proper divisors (44503497).

82745703 is a wasteful number, since it uses less digits than its factorization.

82745703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5551 (or 5548 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 82745703 is about 9096.4665117836. The cubic root of 82745703 is about 435.7611248657.

The spelling of 82745703 in words is "eighty-two million, seven hundred forty-five thousand, seven hundred three".