75468161 has 4 divisors (see below), whose sum is σ = 75486000. Its totient is φ = 75450324.

The previous prime is 75468157. The next prime is 75468181. The reversal of 75468161 is 16186457.

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 75468161 - 2² = 75468157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75468181) 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, 1430 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (18871500).

Almost surely, 2^75468161 is an apocalyptic number.

It is an amenable number.

75468161 is a deficient number, since it is larger than the sum of its proper divisors (17839).

75468161 is a wasteful number, since it uses less digits than its factorization.

75468161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17838.

The product of its digits is 40320, while the sum is 38.

The square root of 75468161 is about 8687.2412767230. The cubic root of 75468161 is about 422.5919849205.

The spelling of 75468161 in words is "seventy-five million, four hundred sixty-eight thousand, one hundred sixty-one".