906220168 has 16 divisors (see below), whose sum is σ = 1941900480. Its totient is φ = 388380048.

The previous prime is 906220153. The next prime is 906220193. The reversal of 906220168 is 861022609.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8091196 + ... + 8091307.

It is an arithmetic number, because the mean of its divisors is an integer number (121368780).

Almost surely, 2^906220168 is an apocalyptic number.

It is an amenable number.

906220168 is an abundant number, since it is smaller than the sum of its proper divisors (1035680312).

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

906220168 is a wasteful number, since it uses less digits than its factorization.

906220168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16182516 (or 16182512 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 906220168 is about 30103.4909603521. The cubic root of 906220168 is about 967.7085415584.

The spelling of 906220168 in words is "nine hundred six million, two hundred twenty thousand, one hundred sixty-eight".