82764134 has 4 divisors (see below), whose sum is σ = 124146204. Its totient is φ = 41382066.

The previous prime is 82764107. The next prime is 82764151. The reversal of 82764134 is 43146728.

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

It is a junction number, because it is equal to n+sod(n) for n = 82764094 and 82764103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20691032 + ... + 20691035.

It is an arithmetic number, because the mean of its divisors is an integer number (31036551).

Almost surely, 2^82764134 is an apocalyptic number.

82764134 is a deficient number, since it is larger than the sum of its proper divisors (41382070).

82764134 is a wasteful number, since it uses less digits than its factorization.

82764134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41382069.

The product of its digits is 32256, while the sum is 35.

The square root of 82764134 is about 9097.4795410597. The cubic root of 82764134 is about 435.7934766647.

The spelling of 82764134 in words is "eighty-two million, seven hundred sixty-four thousand, one hundred thirty-four".