864446037 has 16 divisors (see below), whose sum is σ = 1418578560. Its totient is φ = 455971392.

The previous prime is 864446029. The next prime is 864446041. The reversal of 864446037 is 730644468.

864446037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 864446037 - 2³ = 864446029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 864446037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864446027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1582962 + ... + 1583507.

It is an arithmetic number, because the mean of its divisors is an integer number (88661160).

Almost surely, 2^864446037 is an apocalyptic number.

It is an amenable number.

864446037 is a deficient number, since it is larger than the sum of its proper divisors (554132523).

864446037 is a wasteful number, since it uses less digits than its factorization.

864446037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166492.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 864446037 is about 29401.4631778760. The cubic root of 864446037 is about 952.6045010413.

The spelling of 864446037 in words is "eight hundred sixty-four million, four hundred forty-six thousand, thirty-seven".