83934648 has 144 divisors (see below), whose sum is σ = 272006280. Its totient is φ = 23296896.

The previous prime is 83934637. The next prime is 83934689. The reversal of 83934648 is 84643938.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 130215 + ... + 130857.

Almost surely, 2^83934648 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 83934648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136003140).

83934648 is an abundant number, since it is smaller than the sum of its proper divisors (188071632).

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

83934648 is a wasteful number, since it uses less digits than its factorization.

83934648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 692 counting only the distinct ones).

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

The square root of 83934648 is about 9161.5854523112. The cubic root of 83934648 is about 437.8383089924.

It can be divided in two parts, 8393 and 4648, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 83934648 in words is "eighty-three million, nine hundred thirty-four thousand, six hundred forty-eight".