67371966 has 32 divisors (see below), whose sum is σ = 149986080. Its totient is φ = 22416768.

The previous prime is 67371961. The next prime is 67371973. The reversal of 67371966 is 66917376.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67371961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52120 + ... + 53396.

It is an arithmetic number, because the mean of its divisors is an integer number (4687065).

Almost surely, 2^67371966 is an apocalyptic number.

67371966 is an abundant number, since it is smaller than the sum of its proper divisors (82614114).

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

67371966 is a wasteful number, since it uses less digits than its factorization.

67371966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2265 (or 2259 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 67371966 is about 8208.0427630465. The cubic root of 67371966 is about 406.9050441829.

The spelling of 67371966 in words is "sixty-seven million, three hundred seventy-one thousand, nine hundred sixty-six".