864437002 has 16 divisors (see below), whose sum is σ = 1523344032. Its totient is φ = 362700720.

The previous prime is 864436981. The next prime is 864437011. The reversal of 864437002 is 200734468.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1510968 + ... + 1511539.

It is an arithmetic number, because the mean of its divisors is an integer number (95209002).

Almost surely, 2^864437002 is an apocalyptic number.

864437002 is a deficient number, since it is larger than the sum of its proper divisors (658907030).

864437002 is a wasteful number, since it uses less digits than its factorization.

864437002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022533.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 864437002 is about 29401.3095286588. The cubic root of 864437002 is about 952.6011822255.

The spelling of 864437002 in words is "eight hundred sixty-four million, four hundred thirty-seven thousand, two".