89211957752 has 40 divisors (see below), whose sum is σ = 170958217200. Its totient is φ = 43637297184.

The previous prime is 89211957727. The next prime is 89211957817. The reversal of 89211957752 is 25775911298.

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 in 9 ways as a sum of consecutive naturals, for example, 818458274 + ... + 818458382.

It is an arithmetic number, because the mean of its divisors is an integer number (4273955430).

Almost surely, 2^89211957752 is an apocalyptic number.

It is an amenable number.

89211957752 is a deficient number, since it is larger than the sum of its proper divisors (81746259448).

89211957752 is an frugal number, since it uses more digits than its factorization.

89211957752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 190 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 56.

The spelling of 89211957752 in words is "eighty-nine billion, two hundred eleven million, nine hundred fifty-seven thousand, seven hundred fifty-two".