83983374 has 24 divisors (see below), whose sum is σ = 182217672. Its totient is φ = 27955440.

The previous prime is 83983357. The next prime is 83983379. The reversal of 83983374 is 47338938.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83983379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11937 + ... + 17619.

It is an arithmetic number, because the mean of its divisors is an integer number (7592403).

Almost surely, 2^83983374 is an apocalyptic number.

83983374 is an abundant number, since it is smaller than the sum of its proper divisors (98234298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83983374 is a wasteful number, since it uses less digits than its factorization.

83983374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512 (or 6509 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 83983374 is about 9164.2443223650. The cubic root of 83983374 is about 437.9230176833.

The spelling of 83983374 in words is "eighty-three million, nine hundred eighty-three thousand, three hundred seventy-four".