15230686086 has 192 divisors, whose sum is σ = 42620497920. Its totient is φ = 3816227520.

The previous prime is 15230686057. The next prime is 15230686099. The reversal of 15230686086 is 68068603251.

15230686086 is a `hidden beast` number, since 1 + 5 + 2 + 30 + 6 + 8 + 608 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4945095 + ... + 4948173.

It is an arithmetic number, because the mean of its divisors is an integer number (221981760).

Almost surely, 2^15230686086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15230686086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21310248960).

15230686086 is an abundant number, since it is smaller than the sum of its proper divisors (27389811834).

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

15230686086 is a wasteful number, since it uses less digits than its factorization.

15230686086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3231 (or 3228 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 15230686086 in words is "fifteen billion, two hundred thirty million, six hundred eighty-six thousand, eighty-six".