75889361 has 4 divisors (see below), whose sum is σ = 76096512. Its totient is φ = 75682212.

The previous prime is 75889357. The next prime is 75889393. The reversal of 75889361 is 16398857.

It is a happy number.

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 75889361 - 2² = 75889357 is a prime.

It is a super-2 number, since 2×75889361² = 11518390225976642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75882361) 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, 103025 + ... + 103758.

It is an arithmetic number, because the mean of its divisors is an integer number (19024128).

Almost surely, 2^75889361 is an apocalyptic number.

It is an amenable number.

75889361 is a deficient number, since it is larger than the sum of its proper divisors (207151).

75889361 is a wasteful number, since it uses less digits than its factorization.

75889361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207150.

The product of its digits is 362880, while the sum is 47.

The square root of 75889361 is about 8711.4499941169. The cubic root of 75889361 is about 423.3767115462.

The spelling of 75889361 in words is "seventy-five million, eight hundred eighty-nine thousand, three hundred sixty-one".