86667248 has 20 divisors (see below), whose sum is σ = 171492000. Its totient is φ = 42411264.

The previous prime is 86667233. The next prime is 86667257. The reversal of 86667248 is 84276668.

It is a super-2 number, since 2×86667248² = 15022423751787008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56873 + ... + 58376.

It is an arithmetic number, because the mean of its divisors is an integer number (8574600).

Almost surely, 2^86667248 is an apocalyptic number.

It is an amenable number.

86667248 is a deficient number, since it is larger than the sum of its proper divisors (84824752).

86667248 is a wasteful number, since it uses less digits than its factorization.

86667248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115304 (or 115298 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 86667248 is about 9309.5245850688. The cubic root of 86667248 is about 442.5391208883.

The spelling of 86667248 in words is "eighty-six million, six hundred sixty-seven thousand, two hundred forty-eight".