82769294 has 16 divisors (see below), whose sum is σ = 131641200. Its totient is φ = 38895744.

The previous prime is 82769273. The next prime is 82769299. The reversal of 82769294 is 49296728.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82769299) 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, 33452 + ... + 35840.

It is an arithmetic number, because the mean of its divisors is an integer number (8227575).

Almost surely, 2^82769294 is an apocalyptic number.

82769294 is a deficient number, since it is larger than the sum of its proper divisors (48871906).

82769294 is a wasteful number, since it uses less digits than its factorization.

82769294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427.

The product of its digits is 435456, while the sum is 47.

The square root of 82769294 is about 9097.7631316714. The cubic root of 82769294 is about 435.8025331142.

The spelling of 82769294 in words is "eighty-two million, seven hundred sixty-nine thousand, two hundred ninety-four".