86493648 has 40 divisors (see below), whose sum is σ = 223987648. Its totient is φ = 28760832.

The previous prime is 86493647. The next prime is 86493707. The reversal of 86493648 is 84639468.

It is a super-2 number, since 2×86493648² = 14962302288695808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 86493597 and 86493606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86493647) 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 7 ways as a sum of consecutive naturals, for example, 19965 + ... + 23907.

Almost surely, 2^86493648 is an apocalyptic number.

It is an amenable number.

86493648 is an abundant number, since it is smaller than the sum of its proper divisors (137494000).

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

86493648 is a wasteful number, since it uses less digits than its factorization.

86493648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4411 (or 4405 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 86493648 is about 9300.1961269642. The cubic root of 86493648 is about 442.2434453965.

The spelling of 86493648 in words is "eighty-six million, four hundred ninety-three thousand, six hundred forty-eight".