67250656 has 48 divisors (see below), whose sum is σ = 149119488. Its totient is φ = 29577600.

The previous prime is 67250653. The next prime is 67250663. The reversal of 67250656 is 65605276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67250653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7831 + ... + 13993.

It is an arithmetic number, because the mean of its divisors is an integer number (3106656).

Almost surely, 2^67250656 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 67250656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74559744).

67250656 is an abundant number, since it is smaller than the sum of its proper divisors (81868832).

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

67250656 is a wasteful number, since it uses less digits than its factorization.

67250656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6215 (or 6207 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 67250656 is about 8200.6497303567. The cubic root of 67250656 is about 406.6606729685.

The spelling of 67250656 in words is "sixty-seven million, two hundred fifty thousand, six hundred fifty-six".