82754665 has 16 divisors (see below), whose sum is σ = 114364800. Its totient is φ = 56309760.

The previous prime is 82754647. The next prime is 82754669. The reversal of 82754665 is 56645728.

It is not a de Polignac number, because 82754665 - 2⁷ = 82754537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82754669) 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, 4440 + ... + 13609.

It is an arithmetic number, because the mean of its divisors is an integer number (7147800).

Almost surely, 2^82754665 is an apocalyptic number.

It is an amenable number.

82754665 is a deficient number, since it is larger than the sum of its proper divisors (31610135).

82754665 is a wasteful number, since it uses less digits than its factorization.

82754665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18192.

The product of its digits is 403200, while the sum is 43.

The square root of 82754665 is about 9096.9591073061. The cubic root of 82754665 is about 435.7768563985.

The spelling of 82754665 in words is "eighty-two million, seven hundred fifty-four thousand, six hundred sixty-five".