88084409 has 6 divisors (see below), whose sum is σ = 102465594. Its totient is φ = 75500880.

The previous prime is 88084391. The next prime is 88084417. The reversal of 88084409 is 90448088.

It can be written as a sum of positive squares in only one way, i.e., 55056400 + 33028009 = 7420^2 + 5747^2 .

It is not a de Polignac number, because 88084409 - 2¹⁶ = 88018873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88084709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 898772 + ... + 898869.

It is an arithmetic number, because the mean of its divisors is an integer number (17077599).

Almost surely, 2^88084409 is an apocalyptic number.

It is an amenable number.

88084409 is a deficient number, since it is larger than the sum of its proper divisors (14381185).

88084409 is a wasteful number, since it uses less digits than its factorization.

88084409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797655 (or 1797648 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 88084409 is about 9385.3294561246. The cubic root of 88084409 is about 444.9381877701.

The spelling of 88084409 in words is "eighty-eight million, eighty-four thousand, four hundred nine".