864937071 has 6 divisors (see below), whose sum is σ = 1249353560. Its totient is φ = 576624708.

The previous prime is 864937043. The next prime is 864937079. The reversal of 864937071 is 170739468.

It is not a de Polignac number, because 864937071 - 2⁵ = 864937039 is a prime.

It is a super-2 number, since 2×864937071² = 1496232273580118082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864937079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48052051 + ... + 48052068.

Almost surely, 2^864937071 is an apocalyptic number.

864937071 is a deficient number, since it is larger than the sum of its proper divisors (384416489).

864937071 is a wasteful number, since it uses less digits than its factorization.

864937071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96104125 (or 96104122 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 864937071 is about 29409.8124951520. The cubic root of 864937071 is about 952.7848372098.

The spelling of 864937071 in words is "eight hundred sixty-four million, nine hundred thirty-seven thousand, seventy-one".