88204609 has 4 divisors (see below), whose sum is σ = 92039616. Its totient is φ = 84369604.

The previous prime is 88204603. The next prime is 88204621. The reversal of 88204609 is 90640288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88204609 - 2³ = 88204601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88204601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917469 + ... + 1917514.

It is an arithmetic number, because the mean of its divisors is an integer number (23009904).

Almost surely, 2^88204609 is an apocalyptic number.

It is an amenable number.

88204609 is a deficient number, since it is larger than the sum of its proper divisors (3835007).

88204609 is a wasteful number, since it uses less digits than its factorization.

88204609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3835006.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 88204609 is about 9391.7308841342. The cubic root of 88204609 is about 445.1404833569.

The spelling of 88204609 in words is "eighty-eight million, two hundred four thousand, six hundred nine".