86249460 has 48 divisors (see below), whose sum is σ = 263454912. Its totient is φ = 20908800.

The previous prime is 86249447. The next prime is 86249461. The reversal of 86249460 is 6494268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86249461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64681 + ... + 66000.

It is an arithmetic number, because the mean of its divisors is an integer number (5488644).

Almost surely, 2^86249460 is an apocalyptic number.

It is an amenable number.

86249460 is an abundant number, since it is smaller than the sum of its proper divisors (177205452).

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

86249460 is a wasteful number, since it uses less digits than its factorization.

86249460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130704 (or 130702 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 86249460 is about 9287.0587378351. The cubic root of 86249460 is about 441.8268740429.

The spelling of 86249460 in words is "eighty-six million, two hundred forty-nine thousand, four hundred sixty".