67777341 has 4 divisors (see below), whose sum is σ = 90369792. Its totient is φ = 45184892.

The previous prime is 67777319. The next prime is 67777349. The reversal of 67777341 is 14377776.

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 67777341 - 2⁵ = 67777309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67777293 and 67777302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67777349) 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, 11296221 + ... + 11296226.

It is an arithmetic number, because the mean of its divisors is an integer number (22592448).

Almost surely, 2^67777341 is an apocalyptic number.

It is an amenable number.

67777341 is a deficient number, since it is larger than the sum of its proper divisors (22592451).

67777341 is a wasteful number, since it uses less digits than its factorization.

67777341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22592450.

The product of its digits is 172872, while the sum is 42.

The square root of 67777341 is about 8232.6994965200. The cubic root of 67777341 is about 407.7195244101.

The spelling of 67777341 in words is "sixty-seven million, seven hundred seventy-seven thousand, three hundred forty-one".