67775152 has 10 divisors (see below), whose sum is σ = 131314388. Its totient is φ = 33887568.

The previous prime is 67775143. The next prime is 67775153. The reversal of 67775152 is 25157776.

It is not an unprimeable number, because it can be changed into a prime (67775153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2117958 + ... + 2117989.

Almost surely, 2^67775152 is an apocalyptic number.

It is an amenable number.

67775152 is a deficient number, since it is larger than the sum of its proper divisors (63539236).

67775152 is a wasteful number, since it uses less digits than its factorization.

67775152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4235955 (or 4235949 counting only the distinct ones).

The product of its digits is 102900, while the sum is 40.

The square root of 67775152 is about 8232.5665499891. The cubic root of 67775152 is about 407.7151349999.

The spelling of 67775152 in words is "sixty-seven million, seven hundred seventy-five thousand, one hundred fifty-two".