863375226 has 32 divisors (see below), whose sum is σ = 2089514880. Its totient is φ = 232167936.

The previous prime is 863375221. The next prime is 863375251. The reversal of 863375226 is 622573368.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (863375221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 603891 + ... + 605318.

It is an arithmetic number, because the mean of its divisors is an integer number (65297340).

Almost surely, 2^863375226 is an apocalyptic number.

863375226 is an abundant number, since it is smaller than the sum of its proper divisors (1226139654).

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

863375226 is a wasteful number, since it uses less digits than its factorization.

863375226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209238.

The product of its digits is 362880, while the sum is 42.

The square root of 863375226 is about 29383.2473698875. The cubic root of 863375226 is about 952.2110001495.

The spelling of 863375226 in words is "eight hundred sixty-three million, three hundred seventy-five thousand, two hundred twenty-six".