82054184 has 8 divisors (see below), whose sum is σ = 153851610. Its totient is φ = 41027088.

The previous prime is 82054171. The next prime is 82054187. The reversal of 82054184 is 48145028.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 39413284 = 6530^2 + 6278^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×82054184² = 13465778223811712, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 82054184.

It is not an unprimeable number, because it can be changed into a prime (82054187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5128379 + ... + 5128394.

Almost surely, 2^82054184 is an apocalyptic number.

It is an amenable number.

82054184 is a deficient number, since it is larger than the sum of its proper divisors (71797426).

82054184 is a wasteful number, since it uses less digits than its factorization.

82054184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10256779 (or 10256775 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 82054184 is about 9058.3764549725. The cubic root of 82054184 is about 434.5438191274.

The spelling of 82054184 in words is "eighty-two million, fifty-four thousand, one hundred eighty-four".