89775643936 has 48 divisors (see below), whose sum is σ = 192967699680. Its totient is φ = 40774497280.

The previous prime is 89775643883. The next prime is 89775643957. The reversal of 89775643936 is 63934657798.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341880 + ... + 544456.

It is an arithmetic number, because the mean of its divisors is an integer number (4020160410).

Almost surely, 2^89775643936 is an apocalyptic number.

It is an amenable number.

89775643936 is an abundant number, since it is smaller than the sum of its proper divisors (103192055744).

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

89775643936 is a wasteful number, since it uses less digits than its factorization.

89775643936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203857 (or 203849 counting only the distinct ones).

The product of its digits is 205752960, while the sum is 67.

The spelling of 89775643936 in words is "eighty-nine billion, seven hundred seventy-five million, six hundred forty-three thousand, nine hundred thirty-six".