82764693 has 32 divisors (see below), whose sum is σ = 134553600. Its totient is φ = 49863600.

The previous prime is 82764683. The next prime is 82764701. The reversal of 82764693 is 39646728.

It is not a de Polignac number, because 82764693 - 2⁴ = 82764677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82764683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55998 + ... + 57456.

It is an arithmetic number, because the mean of its divisors is an integer number (4204800).

Almost surely, 2^82764693 is an apocalyptic number.

It is an amenable number.

82764693 is a deficient number, since it is larger than the sum of its proper divisors (51788907).

82764693 is a wasteful number, since it uses less digits than its factorization.

82764693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670 (or 1664 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 82764693 is about 9097.5102638029. The cubic root of 82764693 is about 435.7944577982.

The spelling of 82764693 in words is "eighty-two million, seven hundred sixty-four thousand, six hundred ninety-three".