89275553812 has 24 divisors (see below), whose sum is σ = 160067053440. Its totient is φ = 43542440640.

The previous prime is 89275553789. The next prime is 89275553827. The reversal of 89275553812 is 21835557298.

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146213 + ... + 1221619.

It is an arithmetic number, because the mean of its divisors is an integer number (6669460560).

Almost surely, 2^89275553812 is an apocalyptic number.

89275553812 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

89275553812 is a deficient number, since it is larger than the sum of its proper divisors (70791499628).

89275553812 is a wasteful number, since it uses less digits than its factorization.

89275553812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82671 (or 82669 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 55.

The spelling of 89275553812 in words is "eighty-nine billion, two hundred seventy-five million, five hundred fifty-three thousand, eight hundred twelve".