88494409 has 4 divisors (see below), whose sum is σ = 92342016. Its totient is φ = 84646804.

The previous prime is 88494397. The next prime is 88494431. The reversal of 88494409 is 90449488.

It is a happy number.

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 88494409 - 2⁵ = 88494377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88494479) 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, 1923769 + ... + 1923814.

It is an arithmetic number, because the mean of its divisors is an integer number (23085504).

Almost surely, 2^88494409 is an apocalyptic number.

It is an amenable number.

88494409 is a deficient number, since it is larger than the sum of its proper divisors (3847607).

88494409 is a wasteful number, since it uses less digits than its factorization.

88494409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847606.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 88494409 is about 9407.1466981227. The cubic root of 88494409 is about 445.6274597581.

The spelling of 88494409 in words is "eighty-eight million, four hundred ninety-four thousand, four hundred nine".