67275964 has 24 divisors (see below), whose sum is σ = 135618560. Its totient is φ = 28604016.

The previous prime is 67275961. The next prime is 67275977. The reversal of 67275964 is 46957276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67275961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5904 + ... + 13015.

Almost surely, 2^67275964 is an apocalyptic number.

It is an amenable number.

67275964 is an abundant number, since it is smaller than the sum of its proper divisors (68342596).

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

67275964 is a wasteful number, since it uses less digits than its factorization.

67275964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19057 (or 19055 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The square root of 67275964 is about 8202.1926336803. The cubic root of 67275964 is about 406.7116785556.

It can be divided in two parts, 672 and 75964, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 67275964 in words is "sixty-seven million, two hundred seventy-five thousand, nine hundred sixty-four".