864332071 has 8 divisors (see below), whose sum is σ = 915441264. Its totient is φ = 813252480.

The previous prime is 864332069. The next prime is 864332081. The reversal of 864332071 is 170233468.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 864332071 - 2¹ = 864332069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864332081) 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, 87861 + ... + 97201.

It is an arithmetic number, because the mean of its divisors is an integer number (114430158).

Almost surely, 2^864332071 is an apocalyptic number.

864332071 is a deficient number, since it is larger than the sum of its proper divisors (51109193).

864332071 is a wasteful number, since it uses less digits than its factorization.

864332071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14801.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 864332071 is about 29399.5250131699. The cubic root of 864332071 is about 952.5626363514.

The spelling of 864332071 in words is "eight hundred sixty-four million, three hundred thirty-two thousand, seventy-one".