67252400 has 60 divisors (see below), whose sum is σ = 170097000. Its totient is φ = 25482240.

The previous prime is 67252373. The next prime is 67252429. The reversal of 67252400 is 425276.

It is a self number, because there is not a number n which added to its sum of digits gives 67252400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3176 + ... + 12024.

It is an arithmetic number, because the mean of its divisors is an integer number (2834950).

Almost surely, 2^67252400 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 67252400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85048500).

67252400 is an abundant number, since it is smaller than the sum of its proper divisors (102844600).

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

67252400 is a wasteful number, since it uses less digits than its factorization.

67252400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886 (or 8875 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 67252400 is about 8200.7560627054. The cubic root of 67252400 is about 406.6641882258.

Adding to 67252400 its reverse (425276), we get a palindrome (67677676).

The spelling of 67252400 in words is "sixty-seven million, two hundred fifty-two thousand, four hundred".