82054412 has 12 divisors (see below), whose sum is σ = 156649416. Its totient is φ = 37297440.

The previous prime is 82054403. The next prime is 82054417. The reversal of 82054412 is 21445028.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82054417) 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, 932393 + ... + 932480.

It is an arithmetic number, because the mean of its divisors is an integer number (13054118).

Almost surely, 2^82054412 is an apocalyptic number.

It is an amenable number.

82054412 is a deficient number, since it is larger than the sum of its proper divisors (74595004).

82054412 is a wasteful number, since it uses less digits than its factorization.

82054412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1864888 (or 1864886 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 82054412 is about 9058.3890400004. The cubic root of 82054412 is about 434.5442216090.

The spelling of 82054412 in words is "eighty-two million, fifty-four thousand, four hundred twelve".