920168 has 8 divisors (see below), whose sum is σ = 1725330. Its totient is φ = 460080.

The previous prime is 920167. The next prime is 920197. The reversal of 920168 is 861029.

It can be written as a sum of positive squares in only one way, i.e., 487204 + 432964 = 698^2 + 658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 920168.

It is not an unprimeable number, because it can be changed into a prime (920167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57503 + ... + 57518.

2⁹²⁰¹⁶⁸ is an apocalyptic number.

It is an amenable number.

920168 is a deficient number, since it is larger than the sum of its proper divisors (805162).

920168 is a wasteful number, since it uses less digits than its factorization.

920168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115027 (or 115023 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 920168 is about 959.2538767188. The cubic root of 920168 is about 97.2648023675.

The spelling of 920168 in words is "nine hundred twenty thousand, one hundred sixty-eight".