83374889 has 8 divisors (see below), whose sum is σ = 89884032. Its totient is φ = 76879440.

The previous prime is 83374877. The next prime is 83374891. The reversal of 83374889 is 98847338.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83374889 - 2⁴ = 83374873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83374829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11744 + ... + 17454.

It is an arithmetic number, because the mean of its divisors is an integer number (11235504).

Almost surely, 2^83374889 is an apocalyptic number.

It is an amenable number.

83374889 is a deficient number, since it is larger than the sum of its proper divisors (6509143).

83374889 is a wasteful number, since it uses less digits than its factorization.

83374889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6847.

The product of its digits is 1161216, while the sum is 50.

The square root of 83374889 is about 9130.9851056718. The cubic root of 83374889 is about 436.8628247402.

The spelling of 83374889 in words is "eighty-three million, three hundred seventy-four thousand, eight hundred eighty-nine".