864353802 has 32 divisors (see below), whose sum is σ = 1869924672. Its totient is φ = 264777984.

The previous prime is 864353779. The next prime is 864353803. The reversal of 864353802 is 208353468.

864353802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (864353803) 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, 6703 + ... + 42114.

It is an arithmetic number, because the mean of its divisors is an integer number (58435146).

Almost surely, 2^864353802 is an apocalyptic number.

864353802 is an abundant number, since it is smaller than the sum of its proper divisors (1005570870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

864353802 is a wasteful number, since it uses less digits than its factorization.

864353802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49062.

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 864353802 is about 29399.8945916478. The cubic root of 864353802 is about 952.5706193809.

The spelling of 864353802 in words is "eight hundred sixty-four million, three hundred fifty-three thousand, eight hundred two".