82741065 has 32 divisors (see below), whose sum is σ = 148334976. Its totient is φ = 39029760.

The previous prime is 82741049. The next prime is 82741093. The reversal of 82741065 is 56014728.

It is not a de Polignac number, because 82741065 - 2⁴ = 82741049 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 672 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (4635468).

Almost surely, 2^82741065 is an apocalyptic number.

It is an amenable number.

82741065 is a deficient number, since it is larger than the sum of its proper divisors (65593911).

82741065 is a wasteful number, since it uses less digits than its factorization.

82741065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13609.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 82741065 is about 9096.2115740565. The cubic root of 82741065 is about 435.7529830618.

It can be divided in two parts, 8274 and 1065, that added together give a palindrome (9339).

The spelling of 82741065 in words is "eighty-two million, seven hundred forty-one thousand, sixty-five".