67130893 has 4 divisors (see below), whose sum is σ = 67158400. Its totient is φ = 67103388.

The previous prime is 67130879. The next prime is 67130939. The reversal of 67130893 is 39803176.

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 67130893 - 2⁹ = 67130381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67130863) 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, 9693 + ... + 15106.

It is an arithmetic number, because the mean of its divisors is an integer number (16789600).

Almost surely, 2^67130893 is an apocalyptic number.

It is an amenable number.

67130893 is a deficient number, since it is larger than the sum of its proper divisors (27507).

67130893 is a wasteful number, since it uses less digits than its factorization.

67130893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27506.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 67130893 is about 8193.3444331360. The cubic root of 67130893 is about 406.4191296414.

The spelling of 67130893 in words is "sixty-seven million, one hundred thirty thousand, eight hundred ninety-three".