89854993588 has 6 divisors (see below), whose sum is σ = 157246238786. Its totient is φ = 44927496792.

The previous prime is 89854993567. The next prime is 89854993597. The reversal of 89854993588 is 88539945898.

It can be written as a sum of positive squares in only one way, i.e., 52483144464 + 37371849124 = 229092^2 + 193318^2 .

It is a super-2 number, since 2×89854993588² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 11231874195 + ... + 11231874202.

Almost surely, 2^89854993588 is an apocalyptic number.

It is an amenable number.

89854993588 is a deficient number, since it is larger than the sum of its proper divisors (67391245198).

89854993588 is a wasteful number, since it uses less digits than its factorization.

89854993588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22463748401 (or 22463748399 counting only the distinct ones).

The product of its digits is 895795200, while the sum is 76.

The spelling of 89854993588 in words is "eighty-nine billion, eight hundred fifty-four million, nine hundred ninety-three thousand, five hundred eighty-eight".