83123807 has 16 divisors (see below), whose sum is σ = 91045920. Its totient is φ = 75434112.

The previous prime is 83123797. The next prime is 83123813. The reversal of 83123807 is 70832138.

It is not a de Polignac number, because 83123807 - 2¹⁰ = 83122783 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 (83123827) 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 15 ways as a sum of consecutive naturals, for example, 283553 + ... + 283845.

It is an arithmetic number, because the mean of its divisors is an integer number (5690370).

Almost surely, 2^83123807 is an apocalyptic number.

83123807 is a deficient number, since it is larger than the sum of its proper divisors (7922113).

83123807 is a wasteful number, since it uses less digits than its factorization.

83123807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 83123807 is about 9117.2258390368. The cubic root of 83123807 is about 436.4238489051.

The spelling of 83123807 in words is "eighty-three million, one hundred twenty-three thousand, eight hundred seven".