88940089578 has 32 divisors (see below), whose sum is σ = 180534085632. Its totient is φ = 29205066800.

The previous prime is 88940089577. The next prime is 88940089603. The reversal of 88940089578 is 87598004988.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88940089571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 435643 + ... + 606353.

It is an arithmetic number, because the mean of its divisors is an integer number (5641690176).

Almost surely, 2^88940089578 is an apocalyptic number.

88940089578 is an abundant number, since it is smaller than the sum of its proper divisors (91593996054).

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

88940089578 is a wasteful number, since it uses less digits than its factorization.

88940089578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172010.

The product of its (nonzero) digits is 46448640, while the sum is 66.

The spelling of 88940089578 in words is "eighty-eight billion, nine hundred forty million, eighty-nine thousand, five hundred seventy-eight".