812094600 has 96 divisors (see below), whose sum is σ = 2598762240. Its totient is φ = 209568000.

The previous prime is 812094553. The next prime is 812094617. The reversal of 812094600 is 6490218.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3231 + ... + 40430.

It is an arithmetic number, because the mean of its divisors is an integer number (27070440).

Almost surely, 2^812094600 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 812094600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1299381120).

812094600 is an abundant number, since it is smaller than the sum of its proper divisors (1786667640).

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

812094600 is a wasteful number, since it uses less digits than its factorization.

812094600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43711 (or 43702 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 812094600 is about 28497.2735537981. The cubic root of 812094600 is about 932.9725674855.

The spelling of 812094600 in words is "eight hundred twelve million, ninety-four thousand, six hundred".