86863018 has 16 divisors (see below), whose sum is σ = 142412256. Its totient is φ = 39407440.

The previous prime is 86862991. The next prime is 86863037. The reversal of 86863018 is 81036868.

It is a super-3 number, since 3×86863018³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8880 + ... + 15892.

It is an arithmetic number, because the mean of its divisors is an integer number (8900766).

Almost surely, 2^86863018 is an apocalyptic number.

86863018 is a deficient number, since it is larger than the sum of its proper divisors (55549238).

86863018 is a wasteful number, since it uses less digits than its factorization.

86863018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7589.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 86863018 is about 9320.0331544475. The cubic root of 86863018 is about 442.8720830102.

The spelling of 86863018 in words is "eighty-six million, eight hundred sixty-three thousand, eighteen".