67364613 has 12 divisors (see below), whose sum is σ = 97464588. Its totient is φ = 44835840.

The previous prime is 67364579. The next prime is 67364629. The reversal of 67364613 is 31646376.

It is a happy number.

67364613 is a `hidden beast` number, since 6 + 7 + 3 + 646 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 59259204 + 8105409 = 7698^2 + 2847^2 .

It is not a de Polignac number, because 67364613 - 2⁸ = 67364357 is a prime.

It is a hoax number, since the sum of its digits (36) 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 (67364653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (8122049).

Almost surely, 2^67364613 is an apocalyptic number.

It is an amenable number.

67364613 is a deficient number, since it is larger than the sum of its proper divisors (30099975).

67364613 is a wasteful number, since it uses less digits than its factorization.

67364613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324 (or 12321 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 67364613 is about 8207.5948364914. The cubic root of 67364613 is about 406.8902403913.

The spelling of 67364613 in words is "sixty-seven million, three hundred sixty-four thousand, six hundred thirteen".