89350575667 has 4 divisors (see below), whose sum is σ = 90141288840. Its totient is φ = 88559862496.

The previous prime is 89350575661. The next prime is 89350575709. The reversal of 89350575667 is 76657505398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89350575667 - 2³¹ = 87203092019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89350575661) 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, 395356417 + ... + 395356642.

It is an arithmetic number, because the mean of its divisors is an integer number (22535322210).

Almost surely, 2^89350575667 is an apocalyptic number.

89350575667 is a deficient number, since it is larger than the sum of its proper divisors (790713173).

89350575667 is a wasteful number, since it uses less digits than its factorization.

89350575667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790713172.

The product of its (nonzero) digits is 47628000, while the sum is 61.

The spelling of 89350575667 in words is "eighty-nine billion, three hundred fifty million, five hundred seventy-five thousand, six hundred sixty-seven".