67625712 has 320 divisors, whose sum is σ = 257126400. Its totient is φ = 16485120.

The previous prime is 67625707. The next prime is 67625717. The reversal of 67625712 is 21752676.

It is an interprime number because it is at equal distance from previous prime (67625707) and next prime (67625717).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67625717) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 631963 + ... + 632069.

It is an arithmetic number, because the mean of its divisors is an integer number (803520).

Almost surely, 2^67625712 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 67625712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128563200).

67625712 is an abundant number, since it is smaller than the sum of its proper divisors (189500688).

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

67625712 is a wasteful number, since it uses less digits than its factorization.

67625712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 149 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 67625712 is about 8223.4853924598. The cubic root of 67625712 is about 407.4152523024.

The spelling of 67625712 in words is "sixty-seven million, six hundred twenty-five thousand, seven hundred twelve".