86782276 has 12 divisors (see below), whose sum is σ = 173564608. Its totient is φ = 37192392.

The previous prime is 86782273. The next prime is 86782301. The reversal of 86782276 is 67228768.

86782276 is an admirable number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (86782273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549656 + ... + 1549711.

Almost surely, 2^86782276 is an apocalyptic number.

It is an amenable number.

86782276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86782276 is a wasteful number, since it uses less digits than its factorization.

86782276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099378 (or 3099376 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 86782276 is about 9315.7005104286. The cubic root of 86782276 is about 442.7348191365.

The spelling of 86782276 in words is "eighty-six million, seven hundred eighty-two thousand, two hundred seventy-six".