67874256 has 60 divisors (see below), whose sum is σ = 191376640. Its totient is φ = 22455360.

The previous prime is 67874237. The next prime is 67874263. The reversal of 67874256 is 65247876.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18321 + ... + 21711.

Almost surely, 2^67874256 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 67874256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95688320).

67874256 is an abundant number, since it is smaller than the sum of its proper divisors (123502384).

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

67874256 is a wasteful number, since it uses less digits than its factorization.

67874256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3544 (or 3535 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 67874256 is about 8238.5833733719. The cubic root of 67874256 is about 407.9137649349.

The spelling of 67874256 in words is "sixty-seven million, eight hundred seventy-four thousand, two hundred fifty-six".