83469843 has 12 divisors (see below), whose sum is σ = 120851640. Its totient is φ = 55515456.

The previous prime is 83469821. The next prime is 83469851. The reversal of 83469843 is 34896438.

It is not a de Polignac number, because 83469843 - 2⁵ = 83469811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83469803) 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, 6813 + ... + 14606.

It is an arithmetic number, because the mean of its divisors is an integer number (10070970).

Almost surely, 2^83469843 is an apocalyptic number.

83469843 is a deficient number, since it is larger than the sum of its proper divisors (37381797).

83469843 is a wasteful number, since it uses less digits than its factorization.

83469843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21858 (or 21855 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 83469843 is about 9136.1831746085. The cubic root of 83469843 is about 437.0286066100.

The spelling of 83469843 in words is "eighty-three million, four hundred sixty-nine thousand, eight hundred forty-three".