86813340 has 24 divisors (see below), whose sum is σ = 243077520. Its totient is φ = 23150208.

The previous prime is 86813329. The next prime is 86813341. The reversal of 86813340 is 4331868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86813341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723385 + ... + 723504.

It is an arithmetic number, because the mean of its divisors is an integer number (10128230).

Almost surely, 2^86813340 is an apocalyptic number.

It is an amenable number.

86813340 is an abundant number, since it is smaller than the sum of its proper divisors (156264180).

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

86813340 is a wasteful number, since it uses less digits than its factorization.

86813340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446901 (or 1446899 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 86813340 is about 9317.3676540104. The cubic root of 86813340 is about 442.7876389610.

It can be divided in two parts, 86813 and 340, that added together give a triangular number (87153 = T₄₁₇).

The spelling of 86813340 in words is "eighty-six million, eight hundred thirteen thousand, three hundred forty".