82366694 has 4 divisors (see below), whose sum is σ = 123550044. Its totient is φ = 41183346.

The previous prime is 82366681. The next prime is 82366769. The reversal of 82366694 is 49666328.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20591672 + ... + 20591675.

It is an arithmetic number, because the mean of its divisors is an integer number (30887511).

Almost surely, 2^82366694 is an apocalyptic number.

82366694 is a deficient number, since it is larger than the sum of its proper divisors (41183350).

82366694 is a wasteful number, since it uses less digits than its factorization.

82366694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41183349.

The product of its digits is 373248, while the sum is 44.

The square root of 82366694 is about 9075.6098417682. The cubic root of 82366694 is about 435.0947853520.

The spelling of 82366694 in words is "eighty-two million, three hundred sixty-six thousand, six hundred ninety-four".