83611423 has 16 divisors (see below), whose sum is σ = 103650624. Its totient is φ = 65802240.

The previous prime is 83611421. The next prime is 83611427. The reversal of 83611423 is 32411638.

It is not a de Polignac number, because 83611423 - 2¹ = 83611421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83611391 and 83611400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83611421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3690 + ... + 13447.

It is an arithmetic number, because the mean of its divisors is an integer number (6478164).

Almost surely, 2^83611423 is an apocalyptic number.

83611423 is a deficient number, since it is larger than the sum of its proper divisors (20039201).

83611423 is a wasteful number, since it uses less digits than its factorization.

83611423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17202.

The product of its digits is 3456, while the sum is 28.

The square root of 83611423 is about 9143.9282040051. The cubic root of 83611423 is about 437.2755603096.

The spelling of 83611423 in words is "eighty-three million, six hundred eleven thousand, four hundred twenty-three".