814090662 has 240 divisors, whose sum is σ = 2433261600. Its totient is φ = 198443520.

The previous prime is 814090631. The next prime is 814090733. The reversal of 814090662 is 266090418.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2332464 + ... + 2332812.

It is an arithmetic number, because the mean of its divisors is an integer number (10138590).

Almost surely, 2^814090662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 814090662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1216630800).

814090662 is an abundant number, since it is smaller than the sum of its proper divisors (1619170938).

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

814090662 is a wasteful number, since it uses less digits than its factorization.

814090662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 814090662 is about 28532.2740418635. The cubic root of 814090662 is about 933.7363321172.

The spelling of 814090662 in words is "eight hundred fourteen million, ninety thousand, six hundred sixty-two".