82752077 has 8 divisors (see below), whose sum is σ = 83685120. Its totient is φ = 81824400.

The previous prime is 82752071. The next prime is 82752119. The reversal of 82752077 is 77025728.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82752077 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 82752077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82752071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34943 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (10460640).

Almost surely, 2^82752077 is an apocalyptic number.

It is an amenable number.

82752077 is a deficient number, since it is larger than the sum of its proper divisors (933043).

82752077 is a wasteful number, since it uses less digits than its factorization.

82752077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683.

The product of its (nonzero) digits is 54880, while the sum is 38.

The square root of 82752077 is about 9096.8168608585. The cubic root of 82752077 is about 435.7723136445.

The spelling of 82752077 in words is "eighty-two million, seven hundred fifty-two thousand, seventy-seven".