67625460 has 144 divisors (see below), whose sum is σ = 236500992. Its totient is φ = 15321600.

The previous prime is 67625447. The next prime is 67625461. The reversal of 67625460 is 6452676.

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 (67625461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 240520 + ... + 240800.

It is an arithmetic number, because the mean of its divisors is an integer number (1642368).

Almost surely, 2^67625460 is an apocalyptic number.

67625460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67625460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118250496).

67625460 is an abundant number, since it is smaller than the sum of its proper divisors (168875532).

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

67625460 is a wasteful number, since it uses less digits than its factorization.

67625460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 67625460 is about 8223.4700704751. The cubic root of 67625460 is about 407.4147462386.

The spelling of 67625460 in words is "sixty-seven million, six hundred twenty-five thousand, four hundred sixty".