89776317671 has 16 divisors (see below), whose sum is σ = 95852524320. Its totient is φ = 83789890560.

The previous prime is 89776317649. The next prime is 89776317691. The reversal of 89776317671 is 17671367798.

It is a cyclic number.

It is not a de Polignac number, because 89776317671 - 2⁶ = 89776317607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89776317641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2050691 + ... + 2094011.

It is an arithmetic number, because the mean of its divisors is an integer number (5990782770).

Almost surely, 2^89776317671 is an apocalyptic number.

89776317671 is a deficient number, since it is larger than the sum of its proper divisors (6076206649).

89776317671 is a wasteful number, since it uses less digits than its factorization.

89776317671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44354.

The product of its digits is 18670176, while the sum is 62.

The spelling of 89776317671 in words is "eighty-nine billion, seven hundred seventy-six million, three hundred seventeen thousand, six hundred seventy-one".