82863074 has 16 divisors (see below), whose sum is σ = 142335168. Its totient is φ = 35441712.

The previous prime is 82863073. The next prime is 82863101. The reversal of 82863074 is 47036828.

It is not an unprimeable number, because it can be changed into a prime (82863073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1664 + ... + 12980.

It is an arithmetic number, because the mean of its divisors is an integer number (8895948).

Almost surely, 2^82863074 is an apocalyptic number.

82863074 is a deficient number, since it is larger than the sum of its proper divisors (59472094).

82863074 is a wasteful number, since it uses less digits than its factorization.

82863074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11849.

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

The square root of 82863074 is about 9102.9156867456. The cubic root of 82863074 is about 435.9670632752.

The spelling of 82863074 in words is "eighty-two million, eight hundred sixty-three thousand, seventy-four".