67461852 has 48 divisors (see below), whose sum is σ = 166989312. Its totient is φ = 21151680.

The previous prime is 67461847. The next prime is 67461853. The reversal of 67461852 is 25816476.

It is a super-2 number, since 2×67461852² = 9102202950539808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67461852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67461853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14833 + ... + 18839.

It is an arithmetic number, because the mean of its divisors is an integer number (3478944).

Almost surely, 2^67461852 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 67461852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83494656).

67461852 is an abundant number, since it is smaller than the sum of its proper divisors (99527460).

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

67461852 is a wasteful number, since it uses less digits than its factorization.

67461852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4098 (or 4096 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 67461852 is about 8213.5164211195. The cubic root of 67461852 is about 407.0859246251.

It can be divided in two parts, 674 and 61852, that added together give a palindrome (62526).

The spelling of 67461852 in words is "sixty-seven million, four hundred sixty-one thousand, eight hundred fifty-two".