67245552 has 200 divisors, whose sum is σ = 218758320. Its totient is φ = 19768320.

The previous prime is 67245547. The next prime is 67245553. The reversal of 67245552 is 25554276.

67245552 is a `hidden beast` number, since 67 + 2 + 45 + 552 = 666.

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 (67245553) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 755524 + ... + 755612.

Almost surely, 2^67245552 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 67245552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109379160).

67245552 is an abundant number, since it is smaller than the sum of its proper divisors (151512768).

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

67245552 is a wasteful number, since it uses less digits than its factorization.

67245552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 158 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 67245552 is about 8200.3385295974. The cubic root of 67245552 is about 406.6503848478.

The spelling of 67245552 in words is "sixty-seven million, two hundred forty-five thousand, five hundred fifty-two".