812088 has 24 divisors (see below), whose sum is σ = 2199600. Its totient is φ = 270672.

The previous prime is 812081. The next prime is 812101. The reversal of 812088 is 880218.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812081) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5568 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (91650).

2⁸¹²⁰⁸⁸ is an apocalyptic number.

It is an amenable number.

812088 is an abundant number, since it is smaller than the sum of its proper divisors (1387512).

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

812088 is a wasteful number, since it uses less digits than its factorization.

812088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11291 (or 11284 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 812088 is about 901.1592534064. The cubic root of 812088 is about 93.2970040015.

The spelling of 812088 in words is "eight hundred twelve thousand, eighty-eight".