82277294 has 8 divisors (see below), whose sum is σ = 134635608. Its totient is φ = 37398760.

The previous prime is 82277291. The next prime is 82277309. The reversal of 82277294 is 49277228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82277291) 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 3 ways as a sum of consecutive naturals, for example, 1869917 + ... + 1869960.

It is an arithmetic number, because the mean of its divisors is an integer number (16829451).

Almost surely, 2^82277294 is an apocalyptic number.

82277294 is a deficient number, since it is larger than the sum of its proper divisors (52358314).

82277294 is a wasteful number, since it uses less digits than its factorization.

82277294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739890.

The product of its digits is 112896, while the sum is 41.

The square root of 82277294 is about 9070.6832157231. The cubic root of 82277294 is about 434.9373124974.

The spelling of 82277294 in words is "eighty-two million, two hundred seventy-seven thousand, two hundred ninety-four".