67264986 has 16 divisors (see below), whose sum is σ = 137659104. Its totient is φ = 21900144.

The previous prime is 67264961. The next prime is 67264987. The reversal of 67264986 is 68946276.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (67264987) 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, 130101 + ... + 130616.

It is an arithmetic number, because the mean of its divisors is an integer number (8603694).

Almost surely, 2^67264986 is an apocalyptic number.

67264986 is an abundant number, since it is smaller than the sum of its proper divisors (70394118).

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

67264986 is a wasteful number, since it uses less digits than its factorization.

67264986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260765.

The product of its digits is 870912, while the sum is 48.

The square root of 67264986 is about 8201.5233950773. The cubic root of 67264986 is about 406.6895551333.

The spelling of 67264986 in words is "sixty-seven million, two hundred sixty-four thousand, nine hundred eighty-six".