86248485 has 12 divisors (see below), whose sum is σ = 149497452. Its totient is φ = 45999168.

The previous prime is 86248471. The next prime is 86248489. The reversal of 86248485 is 58484268.

It can be written as a sum of positive squares in 2 ways, for example, as 19368801 + 66879684 = 4401^2 + 8178^2 .

It is not a de Polignac number, because 86248485 - 2¹⁶ = 86182949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1916633 = 86248485 / (8 + 6 + 2 + 4 + 8 + 4 + 8 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 86248485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86248489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958272 + ... + 958361.

It is an arithmetic number, because the mean of its divisors is an integer number (12458121).

Almost surely, 2^86248485 is an apocalyptic number.

It is an amenable number.

86248485 is a deficient number, since it is larger than the sum of its proper divisors (63248967).

86248485 is a wasteful number, since it uses less digits than its factorization.

86248485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916644 (or 1916641 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 86248485 is about 9287.0062452870. The cubic root of 86248485 is about 441.8252091713.

The spelling of 86248485 in words is "eighty-six million, two hundred forty-eight thousand, four hundred eighty-five".