89930262520 has 192 divisors, whose sum is σ = 238292604000. Its totient is φ = 30453470208.

The previous prime is 89930262491. The next prime is 89930262559. The reversal of 89930262520 is 2526203998.

It is a super-2 number, since 2×89930262520² (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 in 47 ways as a sum of consecutive naturals, for example, 108742347 + ... + 108743173.

Almost surely, 2^89930262520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89930262520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119146302000).

89930262520 is an abundant number, since it is smaller than the sum of its proper divisors (148362341480).

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

89930262520 is a wasteful number, since it uses less digits than its factorization.

89930262520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1459 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 89930262520 in words is "eighty-nine billion, nine hundred thirty million, two hundred sixty-two thousand, five hundred twenty".