83755427 has 16 divisors (see below), whose sum is σ = 98115840. Its totient is φ = 70015968.

The previous prime is 83755421. The next prime is 83755471. The reversal of 83755427 is 72455738.

It is a cyclic number.

It is not a de Polignac number, because 83755427 - 2¹² = 83751331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83755421) 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 15 ways as a sum of consecutive naturals, for example, 49349 + ... + 51017.

It is an arithmetic number, because the mean of its divisors is an integer number (6132240).

Almost surely, 2^83755427 is an apocalyptic number.

83755427 is a deficient number, since it is larger than the sum of its proper divisors (14360413).

83755427 is a wasteful number, since it uses less digits than its factorization.

83755427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its digits is 235200, while the sum is 41.

The square root of 83755427 is about 9151.7991127428. The cubic root of 83755427 is about 437.5264563049.

The spelling of 83755427 in words is "eighty-three million, seven hundred fifty-five thousand, four hundred twenty-seven".