83673486 has 80 divisors (see below), whose sum is σ = 205272144. Its totient is φ = 25318656.

The previous prime is 83673451. The next prime is 83673487. The reversal of 83673486 is 68437638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83673487) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 140806 + ... + 141398.

Almost surely, 2^83673486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83673486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102636072).

83673486 is an abundant number, since it is smaller than the sum of its proper divisors (121598658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83673486 is a wasteful number, since it uses less digits than its factorization.

83673486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687 (or 678 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 83673486 is about 9147.3212472286. The cubic root of 83673486 is about 437.3837270332.

The spelling of 83673486 in words is "eighty-three million, six hundred seventy-three thousand, four hundred eighty-six".