82237694 has 32 divisors (see below), whose sum is σ = 154310400. Its totient is φ = 31933440.

The previous prime is 82237693. The next prime is 82237697. The reversal of 82237694 is 49673228.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82237693) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 57662 + ... + 59070.

It is an arithmetic number, because the mean of its divisors is an integer number (4822200).

Almost surely, 2^82237694 is an apocalyptic number.

82237694 is a deficient number, since it is larger than the sum of its proper divisors (72072706).

82237694 is a wasteful number, since it uses less digits than its factorization.

82237694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1808.

The product of its digits is 145152, while the sum is 41.

The square root of 82237694 is about 9068.5000964878. The cubic root of 82237694 is about 434.8675229654.

The spelling of 82237694 in words is "eighty-two million, two hundred thirty-seven thousand, six hundred ninety-four".