802561214 has 16 divisors (see below), whose sum is σ = 1481651808. Its totient is φ = 317496672.

The previous prime is 802561213. The next prime is 802561261. The reversal of 802561214 is 412165208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802561213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2204657 + ... + 2205020.

It is an arithmetic number, because the mean of its divisors is an integer number (92603238).

Almost surely, 2^802561214 is an apocalyptic number.

802561214 is a deficient number, since it is larger than the sum of its proper divisors (679090594).

802561214 is a wasteful number, since it uses less digits than its factorization.

802561214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409699.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 802561214 is about 28329.5113618290. The cubic root of 802561214 is about 929.3073865695.

The spelling of 802561214 in words is "eight hundred two million, five hundred sixty-one thousand, two hundred fourteen".