88000087909 has 4 divisors (see below), whose sum is σ = 89060330016. Its totient is φ = 86939845804.

The previous prime is 88000087883. The next prime is 88000087943. The reversal of 88000087909 is 90978000088.

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 88000087909 - 2¹⁵ = 88000055141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88000087009) 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, 530120929 + ... + 530121094.

It is an arithmetic number, because the mean of its divisors is an integer number (22265082504).

Almost surely, 2^88000087909 is an apocalyptic number.

It is an amenable number.

88000087909 is a deficient number, since it is larger than the sum of its proper divisors (1060242107).

88000087909 is a wasteful number, since it uses less digits than its factorization.

88000087909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060242106.

The product of its (nonzero) digits is 290304, while the sum is 49.

The spelling of 88000087909 in words is "eighty-eight billion, eighty-seven thousand, nine hundred nine".