811550094 has 64 divisors (see below), whose sum is σ = 1741132800. Its totient is φ = 251701632.

The previous prime is 811550071. The next prime is 811550111. The reversal of 811550094 is 490055118.

811550094 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×811550094² = 1317227110142817672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 590392 + ... + 591764.

It is an arithmetic number, because the mean of its divisors is an integer number (27205200).

Almost surely, 2^811550094 is an apocalyptic number.

811550094 is an abundant number, since it is smaller than the sum of its proper divisors (929582706).

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

811550094 is a wasteful number, since it uses less digits than its factorization.

811550094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 811550094 is about 28487.7183010504. The cubic root of 811550094 is about 932.7640028091.

The spelling of 811550094 in words is "eight hundred eleven million, five hundred fifty thousand, ninety-four".