88609580 has 12 divisors (see below), whose sum is σ = 186080160. Its totient is φ = 35443824.

The previous prime is 88609531. The next prime is 88609583. The reversal of 88609580 is 8590688.

It is not an unprimeable number, because it can be changed into a prime (88609583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215220 + ... + 2215259.

It is an arithmetic number, because the mean of its divisors is an integer number (15506680).

Almost surely, 2^88609580 is an apocalyptic number.

It is an amenable number.

88609580 is an abundant number, since it is smaller than the sum of its proper divisors (97470580).

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

88609580 is a wasteful number, since it uses less digits than its factorization.

88609580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430488 (or 4430486 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 44.

The square root of 88609580 is about 9413.2661706764. The cubic root of 88609580 is about 445.8206964906.

The spelling of 88609580 in words is "eighty-eight million, six hundred nine thousand, five hundred eighty".