89017251466 has 32 divisors (see below), whose sum is σ = 159528398400. Its totient is φ = 36716839680.

The previous prime is 89017251461. The next prime is 89017251467. The reversal of 89017251466 is 66415271098.

It is a happy number.

It is a super-2 number, since 2×89017251466² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89017251461) 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, 2620831 + ... + 2654578.

It is an arithmetic number, because the mean of its divisors is an integer number (4985262450).

Almost surely, 2^89017251466 is an apocalyptic number.

89017251466 is a deficient number, since it is larger than the sum of its proper divisors (70511146934).

89017251466 is a wasteful number, since it uses less digits than its factorization.

89017251466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275494.

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 89017251466 in words is "eighty-nine billion, seventeen million, two hundred fifty-one thousand, four hundred sixty-six".