67975152 has 60 divisors (see below), whose sum is σ = 204279336. Its totient is φ = 19420800.

The previous prime is 67975151. The next prime is 67975177. The reversal of 67975152 is 25157976.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67975151) 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 11 ways as a sum of consecutive naturals, for example, 12099 + ... + 16802.

Almost surely, 2^67975152 is an apocalyptic number.

It is an amenable number.

67975152 is an abundant number, since it is smaller than the sum of its proper divisors (136304184).

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

67975152 is a wasteful number, since it uses less digits than its factorization.

67975152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28926 (or 28913 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 67975152 is about 8244.7044822722. The cubic root of 67975152 is about 408.1157879751.

The spelling of 67975152 in words is "sixty-seven million, nine hundred seventy-five thousand, one hundred fifty-two".