67506056 has 16 divisors (see below), whose sum is σ = 129995340. Its totient is φ = 32840640.

The previous prime is 67506041. The next prime is 67506059. The reversal of 67506056 is 65060576.

It can be written as a sum of positive squares in 2 ways, for example, as 55741156 + 11764900 = 7466^2 + 3430^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (67506059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113735 + ... + 114326.

Almost surely, 2^67506056 is an apocalyptic number.

It is an amenable number.

67506056 is a deficient number, since it is larger than the sum of its proper divisors (62489284).

67506056 is a wasteful number, since it uses less digits than its factorization.

67506056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228104 (or 228100 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 67506056 is about 8216.2069107344. The cubic root of 67506056 is about 407.1748188015.

The spelling of 67506056 in words is "sixty-seven million, five hundred six thousand, fifty-six".