67625172 has 24 divisors (see below), whose sum is σ = 175324800. Its totient is φ = 22541688.

The previous prime is 67625171. The next prime is 67625203. The reversal of 67625172 is 27152676.

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 (67625171) 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 7 ways as a sum of consecutive naturals, for example, 312972 + ... + 313187.

It is an arithmetic number, because the mean of its divisors is an integer number (7305200).

Almost surely, 2^67625172 is an apocalyptic number.

It is an amenable number.

67625172 is an abundant number, since it is smaller than the sum of its proper divisors (107699628).

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

67625172 is a wasteful number, since it uses less digits than its factorization.

67625172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626172 (or 626164 counting only the distinct ones).

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

The square root of 67625172 is about 8223.4525596005. The cubic root of 67625172 is about 407.4141678784.

The spelling of 67625172 in words is "sixty-seven million, six hundred twenty-five thousand, one hundred seventy-two".