83476838 has 16 divisors (see below), whose sum is σ = 127370880. Its totient is φ = 41025600.

The previous prime is 83476837. The next prime is 83476843. The reversal of 83476838 is 83867438.

It is a junction number, because it is equal to n+sod(n) for n = 83476792 and 83476801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83476837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30923 + ... + 33513.

It is an arithmetic number, because the mean of its divisors is an integer number (7960680).

Almost surely, 2^83476838 is an apocalyptic number.

83476838 is a deficient number, since it is larger than the sum of its proper divisors (43894042).

83476838 is a wasteful number, since it uses less digits than its factorization.

83476838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2863.

The product of its digits is 774144, while the sum is 47.

The square root of 83476838 is about 9136.5659850953. The cubic root of 83476838 is about 437.0408143312.

The spelling of 83476838 in words is "eighty-three million, four hundred seventy-six thousand, eight hundred thirty-eight".