83674434 has 8 divisors (see below), whose sum is σ = 167348880. Its totient is φ = 27891476.

The previous prime is 83674433. The next prime is 83674453. The reversal of 83674434 is 43447638.

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

83674434 is an admirable number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 83674392 and 83674401.

It is not an unprimeable number, because it can be changed into a prime (83674433) 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 3 ways as a sum of consecutive naturals, for example, 6972864 + ... + 6972875.

It is an arithmetic number, because the mean of its divisors is an integer number (20918610).

Almost surely, 2^83674434 is an apocalyptic number.

83674434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

83674434 is a wasteful number, since it uses less digits than its factorization.

83674434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945744.

The product of its digits is 193536, while the sum is 39.

The square root of 83674434 is about 9147.3730655309. The cubic root of 83674434 is about 437.3853788436.

The spelling of 83674434 in words is "eighty-three million, six hundred seventy-four thousand, four hundred thirty-four".