168606748 has 24 divisors (see below), whose sum is σ = 315351792. Its totient is φ = 78599424.

The previous prime is 168606701. The next prime is 168606787. The reversal of 168606748 is 847606861.

It is a happy number.

It is a super-2 number, since 2×168606748² = 56856470942271008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168606698 and 168606707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 18862.

It is an arithmetic number, because the mean of its divisors is an integer number (13139658).

Almost surely, 2^168606748 is an apocalyptic number.

It is an amenable number.

168606748 is a deficient number, since it is larger than the sum of its proper divisors (146745044).

168606748 is a wasteful number, since it uses less digits than its factorization.

168606748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23301 (or 23299 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 168606748 is about 12984.8661140575. The cubic root of 168606748 is about 552.4483116746.

The spelling of 168606748 in words is "one hundred sixty-eight million, six hundred six thousand, seven hundred forty-eight".