82678755 has 16 divisors (see below), whose sum is σ = 135513504. Its totient is φ = 43019520.

The previous prime is 82678741. The next prime is 82678763. The reversal of 82678755 is 55787628.

It is not a de Polignac number, because 82678755 - 2⁷ = 82678627 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66604 + ... + 67833.

It is an arithmetic number, because the mean of its divisors is an integer number (8469594).

Almost surely, 2^82678755 is an apocalyptic number.

82678755 is a deficient number, since it is larger than the sum of its proper divisors (52834749).

82678755 is a wasteful number, since it uses less digits than its factorization.

82678755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134486.

The product of its digits is 940800, while the sum is 48.

The square root of 82678755 is about 9092.7858767267. The cubic root of 82678755 is about 435.6435710990.

The spelling of 82678755 in words is "eighty-two million, six hundred seventy-eight thousand, seven hundred fifty-five".