67152772 has 12 divisors (see below), whose sum is σ = 118616400. Its totient is φ = 33262376.

The previous prime is 67152763. The next prime is 67152781. The reversal of 67152772 is 27725176.

It is an interprime number because it is at equal distance from previous prime (67152763) and next prime (67152781).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78022 + ... + 78877.

It is an arithmetic number, because the mean of its divisors is an integer number (9884700).

Almost surely, 2^67152772 is an apocalyptic number.

It is an amenable number.

67152772 is a deficient number, since it is larger than the sum of its proper divisors (51463628).

67152772 is a wasteful number, since it uses less digits than its factorization.

67152772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157010 (or 157008 counting only the distinct ones).

The product of its digits is 41160, while the sum is 37.

The square root of 67152772 is about 8194.6794934274. The cubic root of 67152772 is about 406.4632776131.

The spelling of 67152772 in words is "sixty-seven million, one hundred fifty-two thousand, seven hundred seventy-two".