83894748 has 48 divisors (see below), whose sum is σ = 225254400. Its totient is φ = 23805504.

The previous prime is 83894743. The next prime is 83894749. The reversal of 83894748 is 84749838.

It is a self number, because there is not a number n which added to its sum of digits gives 83894748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83894743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9165 + ... + 15867.

It is an arithmetic number, because the mean of its divisors is an integer number (4692800).

Almost surely, 2^83894748 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 83894748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112627200).

83894748 is an abundant number, since it is smaller than the sum of its proper divisors (141359652).

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

83894748 is a wasteful number, since it uses less digits than its factorization.

83894748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866 (or 6864 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 83894748 is about 9159.4076227669. The cubic root of 83894748 is about 437.7689196208.

The spelling of 83894748 in words is "eighty-three million, eight hundred ninety-four thousand, seven hundred forty-eight".