86735386 has 16 divisors (see below), whose sum is σ = 135124704. Its totient is φ = 41724144.

The previous prime is 86735371. The next prime is 86735387. The reversal of 86735386 is 68353768.

It is not an unprimeable number, because it can be changed into a prime (86735387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1765 + ... + 13288.

It is an arithmetic number, because the mean of its divisors is an integer number (8445294).

Almost surely, 2^86735386 is an apocalyptic number.

86735386 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

86735386 is a deficient number, since it is larger than the sum of its proper divisors (48389318).

86735386 is a wasteful number, since it uses less digits than its factorization.

86735386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15165.

The product of its digits is 725760, while the sum is 46.

The square root of 86735386 is about 9313.1834514306. The cubic root of 86735386 is about 442.6550656173.

The spelling of 86735386 in words is "eighty-six million, seven hundred thirty-five thousand, three hundred eighty-six".