86154890928 has 80 divisors (see below), whose sum is σ = 225854044416. Its totient is φ = 28294685440.

The previous prime is 86154890911. The next prime is 86154890959. The reversal of 86154890928 is 82909845168.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5571175 + ... + 5586617.

Almost surely, 2^86154890928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86154890928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112927022208).

86154890928 is an abundant number, since it is smaller than the sum of its proper divisors (139699153488).

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

86154890928 is a wasteful number, since it uses less digits than its factorization.

86154890928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17162 (or 17156 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 60.

The spelling of 86154890928 in words is "eighty-six billion, one hundred fifty-four million, eight hundred ninety thousand, nine hundred twenty-eight".