808249366 has 8 divisors (see below), whose sum is σ = 1213665264. Its totient is φ = 403694280.

The previous prime is 808249361. The next prime is 808249373. The reversal of 808249366 is 663942808.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808249361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212850 + ... + 216613.

It is an arithmetic number, because the mean of its divisors is an integer number (151708158).

Almost surely, 2^808249366 is an apocalyptic number.

808249366 is a deficient number, since it is larger than the sum of its proper divisors (405415898).

808249366 is a wasteful number, since it uses less digits than its factorization.

808249366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430406.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 808249366 is about 28429.7268013606. The cubic root of 808249366 is about 931.4977085233.

The spelling of 808249366 in words is "eight hundred eight million, two hundred forty-nine thousand, three hundred sixty-six".