89455405087 has 8 divisors (see below), whose sum is σ = 92820268016. Its totient is φ = 86140392192.

The previous prime is 89455405073. The next prime is 89455405121. The reversal of 89455405087 is 78050455498.

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 89455405087 - 2²⁷ = 89321187359 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 (89455405007) 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, 12458853 + ... + 12466030.

It is an arithmetic number, because the mean of its divisors is an integer number (11602533502).

Almost surely, 2^89455405087 is an apocalyptic number.

89455405087 is a deficient number, since it is larger than the sum of its proper divisors (3364862929).

89455405087 is a wasteful number, since it uses less digits than its factorization.

89455405087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24925017.

The product of its (nonzero) digits is 8064000, while the sum is 55.

The spelling of 89455405087 in words is "eighty-nine billion, four hundred fifty-five million, four hundred five thousand, eighty-seven".