88505899 has 4 divisors (see below), whose sum is σ = 91360960. Its totient is φ = 85650840.

The previous prime is 88505897. The next prime is 88505957. The reversal of 88505899 is 99850588.

It is a happy number.

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 88505899 - 2¹ = 88505897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88505891) 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, 1427484 + ... + 1427545.

It is an arithmetic number, because the mean of its divisors is an integer number (22840240).

Almost surely, 2^88505899 is an apocalyptic number.

88505899 is a deficient number, since it is larger than the sum of its proper divisors (2855061).

88505899 is a wasteful number, since it uses less digits than its factorization.

88505899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855060.

The product of its (nonzero) digits is 1036800, while the sum is 52.

The square root of 88505899 is about 9407.7573842016. The cubic root of 88505899 is about 445.6467454884.

The spelling of 88505899 in words is "eighty-eight million, five hundred five thousand, eight hundred ninety-nine".