803949662 has 16 divisors (see below), whose sum is σ = 1224331200. Its totient is φ = 395865600.

The previous prime is 803949649. The next prime is 803949667. The reversal of 803949662 is 266949308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (803949667) 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, 57014 + ... + 69702.

It is an arithmetic number, because the mean of its divisors is an integer number (76520700).

Almost surely, 2^803949662 is an apocalyptic number.

803949662 is a deficient number, since it is larger than the sum of its proper divisors (420381538).

803949662 is a wasteful number, since it uses less digits than its factorization.

803949662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13171.

The product of its (nonzero) digits is 559872, while the sum is 47.

The square root of 803949662 is about 28354.0061014312. The cubic root of 803949662 is about 929.8429850156.

The spelling of 803949662 in words is "eight hundred three million, nine hundred forty-nine thousand, six hundred sixty-two".