168896610 has 32 divisors (see below), whose sum is σ = 450391680. Its totient is φ = 45039024.

The previous prime is 168896603. The next prime is 168896641. The reversal of 168896610 is 16698861.

It is a happy number.

168896610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312502 + ... + 313041.

It is an arithmetic number, because the mean of its divisors is an integer number (14074740).

Almost surely, 2^168896610 is an apocalyptic number.

168896610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168896610 is an abundant number, since it is smaller than the sum of its proper divisors (281495070).

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

168896610 is a wasteful number, since it uses less digits than its factorization.

168896610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625559 (or 625553 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 168896610 is about 12996.0228531655. The cubic root of 168896610 is about 552.7647128008.

The spelling of 168896610 in words is "one hundred sixty-eight million, eight hundred ninety-six thousand, six hundred ten".