75016889 has 8 divisors (see below), whose sum is σ = 76671360. Its totient is φ = 73371376.

The previous prime is 75016873. The next prime is 75016919. The reversal of 75016889 is 98861057.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75016889 - 2⁴ = 75016873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75016829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16352 + ... + 20430.

It is an arithmetic number, because the mean of its divisors is an integer number (9583920).

Almost surely, 2^75016889 is an apocalyptic number.

It is an amenable number.

75016889 is a deficient number, since it is larger than the sum of its proper divisors (1654471).

75016889 is a wasteful number, since it uses less digits than its factorization.

75016889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4479.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 75016889 is about 8661.2290698261. The cubic root of 75016889 is about 421.7479852402.

The spelling of 75016889 in words is "seventy-five million, sixteen thousand, eight hundred eighty-nine".