168849792 has 64 divisors (see below), whose sum is σ = 498351600. Its totient is φ = 56282112.

The previous prime is 168849787. The next prime is 168849823. The reversal of 168849792 is 297948861.

168849792 is a `hidden beast` number, since 1 + 68 + 8 + 497 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 20973 + ... + 27884.

Almost surely, 2^168849792 is an apocalyptic number.

168849792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168849792 is an abundant number, since it is smaller than the sum of its proper divisors (329501808).

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

168849792 is an equidigital number, since it uses as much as digits as its factorization.

168849792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48880 (or 48862 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 54.

The square root of 168849792 is about 12994.2214849525. The cubic root of 168849792 is about 552.7136327743.

The spelling of 168849792 in words is "one hundred sixty-eight million, eight hundred forty-nine thousand, seven hundred ninety-two".