83429718 has 16 divisors (see below), whose sum is σ = 170740416. Its totient is φ = 27163080.

The previous prime is 83429707. The next prime is 83429771. The reversal of 83429718 is 81792438.

It is a self number, because there is not a number n which added to its sum of digits gives 83429718.

It is a congruent number.

It is an unprimeable number.

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, 161428 + ... + 161943.

It is an arithmetic number, because the mean of its divisors is an integer number (10671276).

Almost surely, 2^83429718 is an apocalyptic number.

83429718 is an abundant number, since it is smaller than the sum of its proper divisors (87310698).

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

83429718 is a wasteful number, since it uses less digits than its factorization.

83429718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323419.

The product of its digits is 96768, while the sum is 42.

The square root of 83429718 is about 9133.9869717446. The cubic root of 83429718 is about 436.9585670091.

The spelling of 83429718 in words is "eighty-three million, four hundred twenty-nine thousand, seven hundred eighteen".