82237946 has 8 divisors (see below), whose sum is σ = 140979360. Its totient is φ = 35244828.

The previous prime is 82237919. The next prime is 82237979. The reversal of 82237946 is 64973228.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 in 3 ways as a sum of consecutive naturals, for example, 2937056 + ... + 2937083.

It is an arithmetic number, because the mean of its divisors is an integer number (17622420).

Almost surely, 2^82237946 is an apocalyptic number.

82237946 is a deficient number, since it is larger than the sum of its proper divisors (58741414).

82237946 is a wasteful number, since it uses less digits than its factorization.

82237946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5874148.

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

The square root of 82237946 is about 9068.5139907264. The cubic root of 82237946 is about 434.8679671514.

The spelling of 82237946 in words is "eighty-two million, two hundred thirty-seven thousand, nine hundred forty-six".