168479910 has 48 divisors (see below), whose sum is σ = 438721920. Its totient is φ = 44858880.

The previous prime is 168479893. The next prime is 168479933. The reversal of 168479910 is 19974861.

It is a happy number.

168479910 is a `hidden beast` number, since 168 + 479 + 9 + 10 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88246 + ... + 90134.

It is an arithmetic number, because the mean of its divisors is an integer number (9140040).

Almost surely, 2^168479910 is an apocalyptic number.

168479910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168479910 is an abundant number, since it is smaller than the sum of its proper divisors (270242010).

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

168479910 is a wasteful number, since it uses less digits than its factorization.

168479910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 168479910 is about 12979.9811247937. The cubic root of 168479910 is about 552.3097466052.

The spelling of 168479910 in words is "one hundred sixty-eight million, four hundred seventy-nine thousand, nine hundred ten".