83354789 has 8 divisors (see below), whose sum is σ = 96106560. Its totient is φ = 70814016.

The previous prime is 83354779. The next prime is 83354801. The reversal of 83354789 is 98745338.

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

It is not a de Polignac number, because 83354789 - 2¹⁶ = 83289253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83354749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51899 + ... + 53480.

It is an arithmetic number, because the mean of its divisors is an integer number (12013320).

Almost surely, 2^83354789 is an apocalyptic number.

It is an amenable number.

83354789 is a deficient number, since it is larger than the sum of its proper divisors (12751771).

83354789 is a wasteful number, since it uses less digits than its factorization.

83354789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105499.

The product of its digits is 725760, while the sum is 47.

The square root of 83354789 is about 9129.8843913820. The cubic root of 83354789 is about 436.8277156539.

The spelling of 83354789 in words is "eighty-three million, three hundred fifty-four thousand, seven hundred eighty-nine".