82387046 has 32 divisors (see below), whose sum is σ = 144215040. Its totient is φ = 34572096.

The previous prime is 82387003. The next prime is 82387073. The reversal of 82387046 is 64078328.

It is a super-2 number, since 2×82387046² = 13575250697212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180050 + ... + 180506.

It is an arithmetic number, because the mean of its divisors is an integer number (4506720).

Almost surely, 2^82387046 is an apocalyptic number.

82387046 is a deficient number, since it is larger than the sum of its proper divisors (61827994).

82387046 is a wasteful number, since it uses less digits than its factorization.

82387046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 82387046 is about 9076.7310194805. The cubic root of 82387046 is about 435.1306182816.

The spelling of 82387046 in words is "eighty-two million, three hundred eighty-seven thousand, forty-six".