89343297469440 has 528 divisors, whose sum is σ = 353909779891200. Its totient is φ = 20414803968000.

The previous prime is 89343297469423. The next prime is 89343297469453. The reversal of 89343297469440 is 4496479234398.

It is a happy number.

89343297469440 is a `hidden beast` number, since 8 + 9 + 3 + 4 + 32 + 97 + 4 + 69 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1048599961 + ... + 1048685159.

Almost surely, 2^{89343297469440} is an apocalyptic number.

89343297469440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89343297469440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176954889945600).

89343297469440 is an abundant number, since it is smaller than the sum of its proper divisors (264566482421760).

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

89343297469440 is a wasteful number, since it uses less digits than its factorization.

89343297469440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88488 (or 88467 counting only the distinct ones).

The product of its (nonzero) digits is 1128701952, while the sum is 72.

The spelling of 89343297469440 in words is "eighty-nine trillion, three hundred forty-three billion, two hundred ninety-seven million, four hundred sixty-nine thousand, four hundred forty".