89573396940 has 384 divisors, whose sum is σ = 292556759040. Its totient is φ = 22730803200.

The previous prime is 89573396921. The next prime is 89573396951. The reversal of 89573396940 is 4969337598.

89573396940 is a `hidden beast` number, since 8 + 95 + 73 + 396 + 94 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 330529005 + ... + 330529275.

It is an arithmetic number, because the mean of its divisors is an integer number (761866560).

Almost surely, 2^89573396940 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 89573396940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146278379520).

89573396940 is an abundant number, since it is smaller than the sum of its proper divisors (202983362100).

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

89573396940 is a wasteful number, since it uses less digits than its factorization.

89573396940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 89573396940 in words is "eighty-nine billion, five hundred seventy-three million, three hundred ninety-six thousand, nine hundred forty".