86181024 has 48 divisors (see below), whose sum is σ = 239537088. Its totient is φ = 27036672.

The previous prime is 86181019. The next prime is 86181031. The reversal of 86181024 is 42018168.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 86180982 and 86181000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24772 + ... + 28035.

It is an arithmetic number, because the mean of its divisors is an integer number (4990356).

Almost surely, 2^86181024 is an apocalyptic number.

It is an amenable number.

86181024 is an abundant number, since it is smaller than the sum of its proper divisors (153356064).

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

86181024 is a wasteful number, since it uses less digits than its factorization.

86181024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52837 (or 52829 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 86181024 is about 9283.3735247484. The cubic root of 86181024 is about 441.7099849447.

The spelling of 86181024 in words is "eighty-six million, one hundred eighty-one thousand, twenty-four".