82528743 has 16 divisors (see below), whose sum is σ = 120479616. Its totient is φ = 49835040.

The previous prime is 82528717. The next prime is 82528781. The reversal of 82528743 is 34782528.

It is not a de Polignac number, because 82528743 - 2⁵ = 82528711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82528703) 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, 4921 + ... + 13757.

It is an arithmetic number, because the mean of its divisors is an integer number (7529976).

Almost surely, 2^82528743 is an apocalyptic number.

82528743 is a deficient number, since it is larger than the sum of its proper divisors (37950873).

82528743 is a wasteful number, since it uses less digits than its factorization.

82528743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9134.

The product of its digits is 107520, while the sum is 39.

The square root of 82528743 is about 9084.5331745775. The cubic root of 82528743 is about 435.3799349411.

It can be divided in two parts, 82 and 528743, that added together give a palindrome (528825).

The spelling of 82528743 in words is "eighty-two million, five hundred twenty-eight thousand, seven hundred forty-three".