817966094 has 32 divisors (see below), whose sum is σ = 1359901440. Its totient is φ = 365904000.

The previous prime is 817966073. The next prime is 817966117. The reversal of 817966094 is 490669718.

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 15 ways as a sum of consecutive naturals, for example, 374297 + ... + 376475.

It is an arithmetic number, because the mean of its divisors is an integer number (42496920).

Almost surely, 2^817966094 is an apocalyptic number.

817966094 is a deficient number, since it is larger than the sum of its proper divisors (541935346).

817966094 is a wasteful number, since it uses less digits than its factorization.

817966094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 817966094 is about 28600.1065382631. The cubic root of 817966094 is about 935.2156533080.

The spelling of 817966094 in words is "eight hundred seventeen million, nine hundred sixty-six thousand, ninety-four".