23086869870 has 64 divisors (see below), whose sum is σ = 56024732160. Its totient is φ = 6088176000.

The previous prime is 23086869863. The next prime is 23086869877. The reversal of 23086869870 is 7896868032.

It is an interprime number because it is at equal distance from previous prime (23086869863) and next prime (23086869877).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23086869870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23086869877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2780425 + ... + 2788715.

It is an arithmetic number, because the mean of its divisors is an integer number (875386440).

Almost surely, 2^23086869870 is an apocalyptic number.

23086869870 is an abundant number, since it is smaller than the sum of its proper divisors (32937862290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23086869870 is a wasteful number, since it uses less digits than its factorization.

23086869870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9321.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 23086869870 in words is "twenty-three billion, eighty-six million, eight hundred sixty-nine thousand, eight hundred seventy".