812698416 has 60 divisors (see below), whose sum is σ = 2281312072. Its totient is φ = 270079488.

The previous prime is 812698331. The next prime is 812698429. The reversal of 812698416 is 614896218.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40155 + ... + 56901.

Almost surely, 2^812698416 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 812698416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1140656036).

812698416 is an abundant number, since it is smaller than the sum of its proper divisors (1468613656).

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

812698416 is a wasteful number, since it uses less digits than its factorization.

812698416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17098 (or 17089 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 812698416 is about 28507.8658618985. The cubic root of 812698416 is about 933.2037409640.

The spelling of 812698416 in words is "eight hundred twelve million, six hundred ninety-eight thousand, four hundred sixteen".