82054395 has 12 divisors (see below), whose sum is σ = 142227696. Its totient is φ = 43762320.

The previous prime is 82054387. The next prime is 82054397. The reversal of 82054395 is 59345028.

82054395 is a `hidden beast` number, since 8 + 20 + 543 + 95 = 666.

It is not a de Polignac number, because 82054395 - 2³ = 82054387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82054397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911671 + ... + 911760.

It is an arithmetic number, because the mean of its divisors is an integer number (11852308).

Almost surely, 2^82054395 is an apocalyptic number.

82054395 is a deficient number, since it is larger than the sum of its proper divisors (60173301).

82054395 is a wasteful number, since it uses less digits than its factorization.

82054395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823442 (or 1823439 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 82054395 is about 9058.3881016437. The cubic root of 82054395 is about 434.5441915994.

The spelling of 82054395 in words is "eighty-two million, fifty-four thousand, three hundred ninety-five".