86393948 has 12 divisors (see below), whose sum is σ = 151519200. Its totient is φ = 43102752.

The previous prime is 86393933. The next prime is 86393963. The reversal of 86393948 is 84939368.

It is an interprime number because it is at equal distance from previous prime (86393933) and next prime (86393963).

It is a junction number, because it is equal to n+sod(n) for n = 86393896 and 86393905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21473 + ... + 25176.

It is an arithmetic number, because the mean of its divisors is an integer number (12626600).

Almost surely, 2^86393948 is an apocalyptic number.

It is an amenable number.

86393948 is a deficient number, since it is larger than the sum of its proper divisors (65125252).

86393948 is a wasteful number, since it uses less digits than its factorization.

86393948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47116 (or 47114 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 86393948 is about 9294.8344794300. The cubic root of 86393948 is about 442.0734574854.

The spelling of 86393948 in words is "eighty-six million, three hundred ninety-three thousand, nine hundred forty-eight".