67385552 has 120 divisors (see below), whose sum is σ = 159885600. Its totient is φ = 27260928.

The previous prime is 67385551. The next prime is 67385567. The reversal of 67385552 is 25558376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67385551) 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, 1142099 + ... + 1142157.

It is an arithmetic number, because the mean of its divisors is an integer number (1332380).

Almost surely, 2^67385552 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 67385552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79942800).

67385552 is an abundant number, since it is smaller than the sum of its proper divisors (92500048).

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

67385552 is a wasteful number, since it uses less digits than its factorization.

67385552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 110 counting only the distinct ones).

The product of its digits is 252000, while the sum is 41.

The square root of 67385552 is about 8208.8703242285. The cubic root of 67385552 is about 406.9323940373.

The spelling of 67385552 in words is "sixty-seven million, three hundred eighty-five thousand, five hundred fifty-two".