86498244 has 144 divisors (see below), whose sum is σ = 269732736. Its totient is φ = 22809600.

The previous prime is 86498219. The next prime is 86498281. The reversal of 86498244 is 44289468.

It is a self number, because there is not a number n which added to its sum of digits gives 86498244.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261159 + ... + 261489.

It is an arithmetic number, because the mean of its divisors is an integer number (1873144).

Almost surely, 2^86498244 is an apocalyptic number.

86498244 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86498244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134866368).

86498244 is an abundant number, since it is smaller than the sum of its proper divisors (183234492).

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

86498244 is a wasteful number, since it uses less digits than its factorization.

86498244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426 (or 421 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 86498244 is about 9300.4432152452. The cubic root of 86498244 is about 442.2512783989.

The spelling of 86498244 in words is "eighty-six million, four hundred ninety-eight thousand, two hundred forty-four".