67116632 has 32 divisors (see below), whose sum is σ = 138136320. Its totient is φ = 30318240.

The previous prime is 67116619. The next prime is 67116649. The reversal of 67116632 is 23661176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12413 + ... + 16979.

It is an arithmetic number, because the mean of its divisors is an integer number (4316760).

Almost surely, 2^67116632 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 67116632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69068160).

67116632 is an abundant number, since it is smaller than the sum of its proper divisors (71019688).

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

67116632 is a wasteful number, since it uses less digits than its factorization.

67116632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751 (or 4747 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 67116632 is about 8192.4741073744. The cubic root of 67116632 is about 406.3903482890.

The spelling of 67116632 in words is "sixty-seven million, one hundred sixteen thousand, six hundred thirty-two".