83844374 has 8 divisors (see below), whose sum is σ = 133164648. Its totient is φ = 39456160.

The previous prime is 83844373. The next prime is 83844377. The reversal of 83844374 is 47344838.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83844373) 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 3 ways as a sum of consecutive naturals, for example, 1232972 + ... + 1233039.

It is an arithmetic number, because the mean of its divisors is an integer number (16645581).

Almost surely, 2^83844374 is an apocalyptic number.

83844374 is a deficient number, since it is larger than the sum of its proper divisors (49320274).

83844374 is a wasteful number, since it uses less digits than its factorization.

83844374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466030.

The product of its digits is 258048, while the sum is 41.

The square root of 83844374 is about 9156.6573595390. The cubic root of 83844374 is about 437.6812836752.

The spelling of 83844374 in words is "eighty-three million, eight hundred forty-four thousand, three hundred seventy-four".