89220747699 has 8 divisors (see below), whose sum is σ = 132178885520. Its totient is φ = 59480498448.

The previous prime is 89220747667. The next prime is 89220747701. The reversal of 89220747699 is 99674702298.

It is not a de Polignac number, because 89220747699 - 2⁵ = 89220747667 is a prime.

It is a super-2 number, since 2×89220747699² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89220747659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652236042 + ... + 1652236095.

It is an arithmetic number, because the mean of its divisors is an integer number (16522360690).

Almost surely, 2^89220747699 is an apocalyptic number.

89220747699 is a deficient number, since it is larger than the sum of its proper divisors (42958137821).

89220747699 is a wasteful number, since it uses less digits than its factorization.

89220747699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304472146 (or 3304472140 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 89220747699 in words is "eighty-nine billion, two hundred twenty million, seven hundred forty-seven thousand, six hundred ninety-nine".