83354791 has 8 divisors (see below), whose sum is σ = 95047344. Its totient is φ = 72416640.

The previous prime is 83354779. The next prime is 83354801. The reversal of 83354791 is 19745338.

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 83354791 - 2⁵ = 83354759 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 (83354741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188365 + ... + 188806.

It is an arithmetic number, because the mean of its divisors is an integer number (11880918).

Almost surely, 2^83354791 is an apocalyptic number.

83354791 is a deficient number, since it is larger than the sum of its proper divisors (11692553).

83354791 is a wasteful number, since it uses less digits than its factorization.

83354791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377201.

The product of its digits is 90720, while the sum is 40.

The square root of 83354791 is about 9129.8845009124. The cubic root of 83354791 is about 436.8277191477.

The spelling of 83354791 in words is "eighty-three million, three hundred fifty-four thousand, seven hundred ninety-one".