89190541801 has 4 divisors (see below), whose sum is σ = 89325475204. Its totient is φ = 89055608400.

The previous prime is 89190541793. The next prime is 89190541849. The reversal of 89190541801 is 10814509198.

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

It can be written as a sum of positive squares in 2 ways, for example, as 76062882025 + 13127659776 = 275795^2 + 114576^2 .

It is a cyclic number.

It is not a de Polignac number, because 89190541801 - 2³ = 89190541793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89190547801) 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, 67465710 + ... + 67467031.

It is an arithmetic number, because the mean of its divisors is an integer number (22331368801).

Almost surely, 2^89190541801 is an apocalyptic number.

It is an amenable number.

89190541801 is a deficient number, since it is larger than the sum of its proper divisors (134933403).

89190541801 is a wasteful number, since it uses less digits than its factorization.

89190541801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134933402.

The product of its (nonzero) digits is 103680, while the sum is 46.

The spelling of 89190541801 in words is "eighty-nine billion, one hundred ninety million, five hundred forty-one thousand, eight hundred one".