88288409 has 8 divisors (see below), whose sum is σ = 96383520. Its totient is φ = 80204800.

The previous prime is 88288397. The next prime is 88288427. The reversal of 88288409 is 90488288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88288409 - 2⁴ = 88288393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88288439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24857 + ... + 28185.

It is an arithmetic number, because the mean of its divisors is an integer number (12047940).

Almost surely, 2^88288409 is an apocalyptic number.

It is an amenable number.

88288409 is a deficient number, since it is larger than the sum of its proper divisors (8095111).

88288409 is a wasteful number, since it uses less digits than its factorization.

88288409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5751.

The product of its (nonzero) digits is 294912, while the sum is 47.

The square root of 88288409 is about 9396.1911964370. The cubic root of 88288409 is about 445.2814093464.

The spelling of 88288409 in words is "eighty-eight million, two hundred eighty-eight thousand, four hundred nine".