10420168 has 16 divisors (see below), whose sum is σ = 21314160. Its totient is φ = 4736400.

The previous prime is 10420159. The next prime is 10420169. The reversal of 10420168 is 86102401.

It is a super-2 number, since 2×10420168² = 217159802296448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10420169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59118 + ... + 59293.

It is an arithmetic number, because the mean of its divisors is an integer number (1332135).

Almost surely, 2^10420168 is an apocalyptic number.

It is an amenable number.

10420168 is an abundant number, since it is smaller than the sum of its proper divisors (10893992).

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

10420168 is a wasteful number, since it uses less digits than its factorization.

10420168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118428 (or 118424 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 10420168 is about 3228.0285004938. The cubic root of 10420168 is about 218.4195830142.

Adding to 10420168 its reverse (86102401), we get a palindrome (96522569).

The spelling of 10420168 in words is "ten million, four hundred twenty thousand, one hundred sixty-eight".