89145454198 has 8 divisors (see below), whose sum is σ = 133781471208. Its totient is φ = 44551630464.

The previous prime is 89145454193. The next prime is 89145454261.

89145454198 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89145454193) 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, 10543036 + ... + 10551487.

It is an arithmetic number, because the mean of its divisors is an integer number (16722683901).

Almost surely, 2^89145454198 is an apocalyptic number.

89145454198 is a deficient number, since it is larger than the sum of its proper divisors (44636017010).

89145454198 is a wasteful number, since it uses less digits than its factorization.

89145454198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21096638.

The product of its digits is 8294400, while the sum is 58.

The spelling of 89145454198 in words is "eighty-nine billion, one hundred forty-five million, four hundred fifty-four thousand, one hundred ninety-eight".