82750063 has 8 divisors (see below), whose sum is σ = 90351360. Its totient is φ = 75161880.

The previous prime is 82750043. The next prime is 82750069. The reversal of 82750063 is 36005728.

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 82750063 - 2⁹ = 82749551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82750069) 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 7 ways as a sum of consecutive naturals, for example, 13828 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (11293920).

Almost surely, 2^82750063 is an apocalyptic number.

82750063 is a deficient number, since it is larger than the sum of its proper divisors (7601297).

82750063 is a wasteful number, since it uses less digits than its factorization.

82750063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6557.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 82750063 is about 9096.7061621226. The cubic root of 82750063 is about 435.7687783755.

The spelling of 82750063 in words is "eighty-two million, seven hundred fifty thousand, sixty-three".