89530446012 has 48 divisors (see below), whose sum is σ = 238815736320. Its totient is φ = 25572854592.

The previous prime is 89530445999. The next prime is 89530446037. The reversal of 89530446012 is 21064403598.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149218 + ... + 448694.

It is an arithmetic number, because the mean of its divisors is an integer number (4975327840).

Almost surely, 2^89530446012 is an apocalyptic number.

It is an amenable number.

89530446012 is an abundant number, since it is smaller than the sum of its proper divisors (149285290308).

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

89530446012 is a wasteful number, since it uses less digits than its factorization.

89530446012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303050 (or 303048 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 89530446012 in words is "eighty-nine billion, five hundred thirty million, four hundred forty-six thousand, twelve".