88881899 has 4 divisors (see below), whose sum is σ = 94110264. Its totient is φ = 83653536.

The previous prime is 88881889. The next prime is 88881911. The reversal of 88881899 is 99818888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88881899 - 2⁸ = 88881643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88881889) 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, 2614157 + ... + 2614190.

It is an arithmetic number, because the mean of its divisors is an integer number (23527566).

Almost surely, 2^88881899 is an apocalyptic number.

88881899 is a deficient number, since it is larger than the sum of its proper divisors (5228365).

88881899 is a wasteful number, since it uses less digits than its factorization.

88881899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228364.

The product of its digits is 2654208, while the sum is 59.

The square root of 88881899 is about 9427.7197136954. The cubic root of 88881899 is about 446.2769349266.

The spelling of 88881899 in words is "eighty-eight million, eight hundred eighty-one thousand, eight hundred ninety-nine".