89730059472 has 120 divisors (see below), whose sum is σ = 261927548064. Its totient is φ = 29736906624.

The previous prime is 89730059443. The next prime is 89730059501. The reversal of 89730059472 is 27495003798.

89730059472 is a `hidden beast` number, since 8 + 97 + 30 + 0 + 59 + 472 = 666.

It is an interprime number because it is at equal distance from previous prime (89730059443) and next prime (89730059501).

It is a super-3 number, since 3×89730059472³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 605923 + ... + 739325.

Almost surely, 2^89730059472 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 89730059472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130963774032).

89730059472 is an abundant number, since it is smaller than the sum of its proper divisors (172197488592).

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

89730059472 is a wasteful number, since it uses less digits than its factorization.

89730059472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133599 (or 133581 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 89730059472 in words is "eighty-nine billion, seven hundred thirty million, fifty-nine thousand, four hundred seventy-two".