82477022 has 16 divisors (see below), whose sum is σ = 124975872. Its totient is φ = 40820760.

The previous prime is 82477009. The next prime is 82477037. The reversal of 82477022 is 22077428.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 82477022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 140213 + ... + 140799.

It is an arithmetic number, because the mean of its divisors is an integer number (7810992).

Almost surely, 2^82477022 is an apocalyptic number.

82477022 is a deficient number, since it is larger than the sum of its proper divisors (42498850).

82477022 is a wasteful number, since it uses less digits than its factorization.

82477022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1183.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 82477022 is about 9081.6860769353. The cubic root of 82477022 is about 435.2889646499.

The spelling of 82477022 in words is "eighty-two million, four hundred seventy-seven thousand, twenty-two".