67359121 has 4 divisors (see below), whose sum is σ = 67423552. Its totient is φ = 67294692.

The previous prime is 67359119. The next prime is 67359139. The reversal of 67359121 is 12195376.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 67359121 - 2¹ = 67359119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (67359101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30621 + ... + 32746.

It is an arithmetic number, because the mean of its divisors is an integer number (16855888).

Almost surely, 2^67359121 is an apocalyptic number.

It is an amenable number.

67359121 is a deficient number, since it is larger than the sum of its proper divisors (64431).

67359121 is a wasteful number, since it uses less digits than its factorization.

67359121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64430.

The product of its digits is 11340, while the sum is 34.

The square root of 67359121 is about 8207.2602615002. The cubic root of 67359121 is about 406.8791826473.

The spelling of 67359121 in words is "sixty-seven million, three hundred fifty-nine thousand, one hundred twenty-one".