68184741 has 4 divisors (see below), whose sum is σ = 90912992. Its totient is φ = 45456492.

The previous prime is 68184731. The next prime is 68184757. The reversal of 68184741 is 14748186.

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 not a de Polignac number, because 68184741 - 2⁵ = 68184709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68184741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68184731) 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, 11364121 + ... + 11364126.

It is an arithmetic number, because the mean of its divisors is an integer number (22728248).

Almost surely, 2^68184741 is an apocalyptic number.

It is an amenable number.

68184741 is a deficient number, since it is larger than the sum of its proper divisors (22728251).

68184741 is a wasteful number, since it uses less digits than its factorization.

68184741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728250.

The product of its digits is 43008, while the sum is 39.

The square root of 68184741 is about 8257.4052219811. The cubic root of 68184741 is about 408.5348078448.

The spelling of 68184741 in words is "sixty-eight million, one hundred eighty-four thousand, seven hundred forty-one".