82706194 has 4 divisors (see below), whose sum is σ = 124059294. Its totient is φ = 41353096.

The previous prime is 82706159. The next prime is 82706201. The reversal of 82706194 is 49160728.

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

It can be written as a sum of positive squares in only one way, i.e., 57836025 + 24870169 = 7605^2 + 4987^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20676547 + ... + 20676550.

Almost surely, 2^82706194 is an apocalyptic number.

82706194 is a deficient number, since it is larger than the sum of its proper divisors (41353100).

82706194 is a wasteful number, since it uses less digits than its factorization.

82706194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41353099.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 82706194 is about 9094.2945850682. The cubic root of 82706194 is about 435.6917588180.

The spelling of 82706194 in words is "eighty-two million, seven hundred six thousand, one hundred ninety-four".