82577701 has 8 divisors (see below), whose sum is σ = 84646944. Its totient is φ = 80533200.

The previous prime is 82577689. The next prime is 82577723. The reversal of 82577701 is 10777528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82577701 - 2²⁵ = 49023269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82577741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666 + ... + 12868.

It is an arithmetic number, because the mean of its divisors is an integer number (10580868).

Almost surely, 2^82577701 is an apocalyptic number.

It is an amenable number.

82577701 is a deficient number, since it is larger than the sum of its proper divisors (2069243).

82577701 is a wasteful number, since it uses less digits than its factorization.

82577701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12371.

The product of its (nonzero) digits is 27440, while the sum is 37.

The square root of 82577701 is about 9087.2273549197. The cubic root of 82577701 is about 435.4660104769.

The spelling of 82577701 in words is "eighty-two million, five hundred seventy-seven thousand, seven hundred one".