89310466117 has 4 divisors (see below), whose sum is σ = 89311076140. Its totient is φ = 89309856096.

The previous prime is 89310466103. The next prime is 89310466129. The reversal of 89310466117 is 71166401398.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 36188974756 + 53121491361 = 190234^2 + 230481^2 .

It is a 3-Lehmer number, since φ(89310466117) divides (89310466117-1)³.

It is a cyclic number.

It is not a de Polignac number, because 89310466117 - 2¹¹ = 89310464069 is a prime.

It is a deceptive number, since it divides R_89310466116.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89310466177) 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, 61003 + ... + 427015.

It is an arithmetic number, because the mean of its divisors is an integer number (22327769035).

Almost surely, 2^89310466117 is an apocalyptic number.

89310466117 is the 244009-th pentagonal number.

It is an amenable number.

89310466117 is a deficient number, since it is larger than the sum of its proper divisors (610023).

89310466117 is a wasteful number, since it uses less digits than its factorization.

89310466117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610022.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 89310466117 in words is "eighty-nine billion, three hundred ten million, four hundred sixty-six thousand, one hundred seventeen".