82295278 has 8 divisors (see below), whose sum is σ = 132938568. Its totient is φ = 37982424.

The previous prime is 82295267. The next prime is 82295293. The reversal of 82295278 is 87259228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582576 + ... + 1582627.

It is an arithmetic number, because the mean of its divisors is an integer number (16617321).

Almost surely, 2^82295278 is an apocalyptic number.

82295278 is a deficient number, since it is larger than the sum of its proper divisors (50643290).

82295278 is a wasteful number, since it uses less digits than its factorization.

82295278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165218.

The product of its digits is 161280, while the sum is 43.

The square root of 82295278 is about 9071.6744871055. The cubic root of 82295278 is about 434.9689994202.

It can be divided in two parts, 822 and 95278, that added together give a square (96100 = 310²).

The spelling of 82295278 in words is "eighty-two million, two hundred ninety-five thousand, two hundred seventy-eight".