82275776 has 56 divisors (see below), whose sum is σ = 187512960. Its totient is φ = 35424000.

The previous prime is 82275751. The next prime is 82275797. The reversal of 82275776 is 67757228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10301 + ... + 16451.

Almost surely, 2^82275776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82275776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93756480).

82275776 is an abundant number, since it is smaller than the sum of its proper divisors (105237184).

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

82275776 is a wasteful number, since it uses less digits than its factorization.

82275776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6193 (or 6183 counting only the distinct ones).

The product of its digits is 329280, while the sum is 44.

The square root of 82275776 is about 9070.5995391705. The cubic root of 82275776 is about 434.9346376448.

The spelling of 82275776 in words is "eighty-two million, two hundred seventy-five thousand, seven hundred seventy-six".