67783896 has 96 divisors (see below), whose sum is σ = 197121600. Its totient is φ = 20966400.

The previous prime is 67783883. The next prime is 67783897. The reversal of 67783896 is 69838776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67783897) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96346 + ... + 97046.

It is an arithmetic number, because the mean of its divisors is an integer number (2053350).

Almost surely, 2^67783896 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 67783896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98560800).

67783896 is an abundant number, since it is smaller than the sum of its proper divisors (129337704).

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

67783896 is a wasteful number, since it uses less digits than its factorization.

67783896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809 (or 802 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 54.

The square root of 67783896 is about 8233.0975944659. The cubic root of 67783896 is about 407.7326680128.

The spelling of 67783896 in words is "sixty-seven million, seven hundred eighty-three thousand, eight hundred ninety-six".