82754663 has 4 divisors (see below), whose sum is σ = 82835808. Its totient is φ = 82673520.

The previous prime is 82754647. The next prime is 82754669. The reversal of 82754663 is 36645728.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82754663 - 2⁴ = 82754647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82754663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82754669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39023 + ... + 41088.

It is an arithmetic number, because the mean of its divisors is an integer number (20708952).

Almost surely, 2^82754663 is an apocalyptic number.

82754663 is a deficient number, since it is larger than the sum of its proper divisors (81145).

82754663 is a wasteful number, since it uses less digits than its factorization.

82754663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81144.

The product of its digits is 241920, while the sum is 41.

The square root of 82754663 is about 9096.9589973793. The cubic root of 82754663 is about 435.7768528879.

The spelling of 82754663 in words is "eighty-two million, seven hundred fifty-four thousand, six hundred sixty-three".