864357412 has 24 divisors (see below), whose sum is σ = 1566149760. Its totient is φ = 416912160.

The previous prime is 864357379. The next prime is 864357421. The reversal of 864357412 is 214753468.

It is a super-3 number, since 3×864357412³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169987 + ... + 174997.

It is an arithmetic number, because the mean of its divisors is an integer number (65256240).

Almost surely, 2^864357412 is an apocalyptic number.

It is an amenable number.

864357412 is a deficient number, since it is larger than the sum of its proper divisors (701792348).

864357412 is a wasteful number, since it uses less digits than its factorization.

864357412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6529 counting only the distinct ones).

The product of its digits is 161280, while the sum is 40.

The square root of 864357412 is about 29399.9559863616. The cubic root of 864357412 is about 952.5719455258.

The spelling of 864357412 in words is "eight hundred sixty-four million, three hundred fifty-seven thousand, four hundred twelve".