89718805462 has 32 divisors (see below), whose sum is σ = 158621025024. Its totient is φ = 37521597600.

The previous prime is 89718805459. The next prime is 89718805469. The reversal of 89718805462 is 26450881798.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 89718805397 and 89718805406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89718805469) 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 15 ways as a sum of consecutive naturals, for example, 423114 + ... + 598717.

It is an arithmetic number, because the mean of its divisors is an integer number (4956907032).

Almost surely, 2^89718805462 is an apocalyptic number.

89718805462 is a deficient number, since it is larger than the sum of its proper divisors (68902219562).

89718805462 is a wasteful number, since it uses less digits than its factorization.

89718805462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022164.

The product of its (nonzero) digits is 7741440, while the sum is 58.

The spelling of 89718805462 in words is "eighty-nine billion, seven hundred eighteen million, eight hundred five thousand, four hundred sixty-two".