906942165 has 32 divisors (see below), whose sum is σ = 1468575360. Its totient is φ = 477905664.

The previous prime is 906942161. The next prime is 906942167. The reversal of 906942165 is 561249609.

It is a happy number.

It is not a de Polignac number, because 906942165 - 2² = 906942161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906942161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1137547 + ... + 1138343.

It is an arithmetic number, because the mean of its divisors is an integer number (45892980).

Almost surely, 2^906942165 is an apocalyptic number.

It is an amenable number.

906942165 is a deficient number, since it is larger than the sum of its proper divisors (561633195).

906942165 is a wasteful number, since it uses less digits than its factorization.

906942165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1621.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 906942165 is about 30115.4804876163. The cubic root of 906942165 is about 967.9654685249.

The spelling of 906942165 in words is "nine hundred six million, nine hundred forty-two thousand, one hundred sixty-five".