808361493 has 8 divisors (see below), whose sum is σ = 1077979968. Its totient is φ = 538825344.

The previous prime is 808361461. The next prime is 808361501. The reversal of 808361493 is 394163808.

It is a happy number.

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

It is not a de Polignac number, because 808361493 - 2⁵ = 808361461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808371493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8005 + ... + 40997.

It is an arithmetic number, because the mean of its divisors is an integer number (134747496).

Almost surely, 2^808361493 is an apocalyptic number.

It is an amenable number.

808361493 is a deficient number, since it is larger than the sum of its proper divisors (269618475).

808361493 is a wasteful number, since it uses less digits than its factorization.

808361493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41163.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 808361493 is about 28431.6987357421. The cubic root of 808361493 is about 931.5407815395.

The spelling of 808361493 in words is "eight hundred eight million, three hundred sixty-one thousand, four hundred ninety-three".