89164229895 has 64 divisors (see below), whose sum is σ = 179692262400. Its totient is φ = 41585892480.

The previous prime is 89164229879. The next prime is 89164229969. The reversal of 89164229895 is 59892246198.

It is not a de Polignac number, because 89164229895 - 2⁴ = 89164229879 is a prime.

It is a super-2 number, since 2×89164229895² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1303651 + ... + 1370340.

It is an arithmetic number, because the mean of its divisors is an integer number (2807691600).

Almost surely, 2^89164229895 is an apocalyptic number.

89164229895 is an abundant number, since it is smaller than the sum of its proper divisors (90528032505).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89164229895 is a wasteful number, since it uses less digits than its factorization.

89164229895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674037 (or 2674031 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 63.

The spelling of 89164229895 in words is "eighty-nine billion, one hundred sixty-four million, two hundred twenty-nine thousand, eight hundred ninety-five".