83243043 has 12 divisors (see below), whose sum is σ = 129489360. Its totient is φ = 51226416.

The previous prime is 83242949. The next prime is 83243051. The reversal of 83243043 is 34034238.

It is not a de Polignac number, because 83243043 - 2⁸ = 83242787 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83242998 and 83243016.

It is not an unprimeable number, because it can be changed into a prime (83243053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355623 + ... + 355856.

It is an arithmetic number, because the mean of its divisors is an integer number (10790780).

Almost surely, 2^83243043 is an apocalyptic number.

83243043 is a deficient number, since it is larger than the sum of its proper divisors (46246317).

83243043 is a wasteful number, since it uses less digits than its factorization.

83243043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711498 (or 711495 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 83243043 is about 9123.7625462306. The cubic root of 83243043 is about 436.6324236173.

The spelling of 83243043 in words is "eighty-three million, two hundred forty-three thousand, forty-three".