83878496 has 48 divisors (see below), whose sum is σ = 179074224. Its totient is φ = 38444544.

The previous prime is 83878451. The next prime is 83878499. The reversal of 83878496 is 69487838.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83878499) 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, 67190 + ... + 68426.

It is an arithmetic number, because the mean of its divisors is an integer number (3730713).

Almost surely, 2^83878496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83878496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89537112).

83878496 is an abundant number, since it is smaller than the sum of its proper divisors (95195728).

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

83878496 is a wasteful number, since it uses less digits than its factorization.

83878496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423 (or 1415 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 53.

The square root of 83878496 is about 9158.5204045195. The cubic root of 83878496 is about 437.7406497544.

The spelling of 83878496 in words is "eighty-three million, eight hundred seventy-eight thousand, four hundred ninety-six".