86730318 has 16 divisors (see below), whose sum is σ = 192734160. Its totient is φ = 28910088.

The previous prime is 86730283. The next prime is 86730341. The reversal of 86730318 is 81303768.

It is a super-2 number, since 2×86730318² = 15044296120762248, which contains 22 as substring.

It is a congruent number.

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, 803005 + ... + 803112.

It is an arithmetic number, because the mean of its divisors is an integer number (12045885).

Almost surely, 2^86730318 is an apocalyptic number.

86730318 is an abundant number, since it is smaller than the sum of its proper divisors (106003842).

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

86730318 is a wasteful number, since it uses less digits than its factorization.

86730318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1606128 (or 1606122 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 86730318 is about 9312.9113600420. The cubic root of 86730318 is about 442.6464439168.

The spelling of 86730318 in words is "eighty-six million, seven hundred thirty thousand, three hundred eighteen".