168348747 has 16 divisors (see below), whose sum is σ = 262789632. Its totient is φ = 93852480.

The previous prime is 168348727. The next prime is 168348767. The reversal of 168348747 is 747843861.

It is an interprime number because it is at equal distance from previous prime (168348727) and next prime (168348767).

It is not a de Polignac number, because 168348747 - 2⁷ = 168348619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 168348696 and 168348705.

It is not an unprimeable number, because it can be changed into a prime (168348727) 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 15 ways as a sum of consecutive naturals, for example, 96903 + ... + 98624.

It is an arithmetic number, because the mean of its divisors is an integer number (16424352).

Almost surely, 2^168348747 is an apocalyptic number.

168348747 is a deficient number, since it is larger than the sum of its proper divisors (94440885).

168348747 is a wasteful number, since it uses less digits than its factorization.

168348747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195578.

The product of its digits is 903168, while the sum is 48.

The square root of 168348747 is about 12974.9276298560. The cubic root of 168348747 is about 552.1663834974.

The spelling of 168348747 in words is "one hundred sixty-eight million, three hundred forty-eight thousand, seven hundred forty-seven".