82277082 has 12 divisors (see below), whose sum is σ = 178267050. Its totient is φ = 27425688.

The previous prime is 82277053. The next prime is 82277101. The reversal of 82277082 is 28077228.

It can be written as a sum of positive squares in only one way, i.e., 63536841 + 18740241 = 7971^2 + 4329^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2285457 + ... + 2285492.

Almost surely, 2^82277082 is an apocalyptic number.

82277082 is an abundant number, since it is smaller than the sum of its proper divisors (95989968).

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

82277082 is a wasteful number, since it uses less digits than its factorization.

82277082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4570957 (or 4570954 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 82277082 is about 9070.6715297160. The cubic root of 82277082 is about 434.9369389363.

The spelling of 82277082 in words is "eighty-two million, two hundred seventy-seven thousand, eighty-two".