67126464 has 42 divisors (see below), whose sum is σ = 192407540. Its totient is φ = 22375296.

The previous prime is 67126463. The next prime is 67126511. The reversal of 67126464 is 46462176.

67126464 is a `hidden beast` number, since 6 + 7 + 1 + 2 + 646 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (67126463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 57694 + ... + 58845.

Almost surely, 2^67126464 is an apocalyptic number.

67126464 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

67126464 is an abundant number, since it is smaller than the sum of its proper divisors (125281076).

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

67126464 is a wasteful number, since it uses less digits than its factorization.

67126464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116557 (or 116544 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 67126464 is about 8193.0741483280. The cubic root of 67126464 is about 406.4101915315.

The spelling of 67126464 in words is "sixty-seven million, one hundred twenty-six thousand, four hundred sixty-four".