168627650 has 24 divisors (see below), whose sum is σ = 314146560. Its totient is φ = 67343760.

The previous prime is 168627647. The next prime is 168627659. The reversal of 168627650 is 56726861.

It is a junction number, because it is equal to n+sod(n) for n = 168627598 and 168627607.

It is not an unprimeable number, because it can be changed into a prime (168627659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34031 + ... + 38669.

It is an arithmetic number, because the mean of its divisors is an integer number (13089440).

Almost surely, 2^168627650 is an apocalyptic number.

168627650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168627650 is a deficient number, since it is larger than the sum of its proper divisors (145518910).

168627650 is a wasteful number, since it uses less digits than its factorization.

168627650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5378 (or 5373 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 168627650 is about 12985.6709491655. The cubic root of 168627650 is about 552.4711395420.

The spelling of 168627650 in words is "one hundred sixty-eight million, six hundred twenty-seven thousand, six hundred fifty".