83921242 has 8 divisors (see below), whose sum is σ = 126021600. Its totient is φ = 41914044.

The previous prime is 83921239. The next prime is 83921263. The reversal of 83921242 is 24212938.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20992 + ... + 24667.

It is an arithmetic number, because the mean of its divisors is an integer number (15752700).

Almost surely, 2^83921242 is an apocalyptic number.

83921242 is a deficient number, since it is larger than the sum of its proper divisors (42100358).

83921242 is a wasteful number, since it uses less digits than its factorization.

83921242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46580.

The product of its digits is 6912, while the sum is 31.

The square root of 83921242 is about 9160.8537811713. The cubic root of 83921242 is about 437.8149973127.

The spelling of 83921242 in words is "eighty-three million, nine hundred twenty-one thousand, two hundred forty-two".