82657276 has 12 divisors (see below), whose sum is σ = 155777272. Its totient is φ = 38149488.

The previous prime is 82657273. The next prime is 82657291. The reversal of 82657276 is 67275628.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82657273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 794730 + ... + 794833.

Almost surely, 2^82657276 is an apocalyptic number.

It is an amenable number.

82657276 is a deficient number, since it is larger than the sum of its proper divisors (73119996).

82657276 is a wasteful number, since it uses less digits than its factorization.

82657276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589580 (or 1589578 counting only the distinct ones).

The product of its digits is 282240, while the sum is 43.

The square root of 82657276 is about 9091.6046988417. The cubic root of 82657276 is about 435.6058427504.

The spelling of 82657276 in words is "eighty-two million, six hundred fifty-seven thousand, two hundred seventy-six".