168918350 has 24 divisors (see below), whose sum is σ = 318498960. Its totient is φ = 66640320.

The previous prime is 168918331. The next prime is 168918361. The reversal of 168918350 is 53819861.

168918350 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 168918298 and 168918307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19490 + ... + 26789.

It is an arithmetic number, because the mean of its divisors is an integer number (13270790).

Almost surely, 2^168918350 is an apocalyptic number.

168918350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168918350 is a deficient number, since it is larger than the sum of its proper divisors (149580610).

168918350 is a wasteful number, since it uses less digits than its factorization.

168918350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46364 (or 46359 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 168918350 is about 12996.8592359847. The cubic root of 168918350 is about 552.7884286691.

The spelling of 168918350 in words is "one hundred sixty-eight million, nine hundred eighteen thousand, three hundred fifty".