89522199497 has 16 divisors (see below), whose sum is σ = 92961423360. Its totient is φ = 86118454800.

The previous prime is 89522199491. The next prime is 89522199523. The reversal of 89522199497 is 79499122598.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 89522199497 - 2²² = 89518005193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89522199491) 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, 5636954 + ... + 5652812.

It is an arithmetic number, because the mean of its divisors is an integer number (5810088960).

Almost surely, 2^89522199497 is an apocalyptic number.

It is an amenable number.

89522199497 is a deficient number, since it is larger than the sum of its proper divisors (3439223863).

89522199497 is a wasteful number, since it uses less digits than its factorization.

89522199497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16964.

The product of its digits is 29393280, while the sum is 65.

The spelling of 89522199497 in words is "eighty-nine billion, five hundred twenty-two million, one hundred ninety-nine thousand, four hundred ninety-seven".