89226998081 has 32 divisors (see below), whose sum is σ = 99020009088. Its totient is φ = 79881822720.

The previous prime is 89226998071. The next prime is 89226998083. The reversal of 89226998081 is 18089962298.

It is a cyclic number.

It is not a de Polignac number, because 89226998081 - 2²² = 89222803777 is a prime.

It is a super-2 number, since 2×89226998081² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89226998083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54505595 + ... + 54507231.

It is an arithmetic number, because the mean of its divisors is an integer number (3094375284).

Almost surely, 2^89226998081 is an apocalyptic number.

It is an amenable number.

89226998081 is a deficient number, since it is larger than the sum of its proper divisors (9793011007).

89226998081 is a wasteful number, since it uses less digits than its factorization.

89226998081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2321.

The product of its (nonzero) digits is 8957952, while the sum is 62.

The spelling of 89226998081 in words is "eighty-nine billion, two hundred twenty-six million, nine hundred ninety-eight thousand, eighty-one".