168494734 has 32 divisors (see below), whose sum is σ = 274212864. Its totient is φ = 77420640.

The previous prime is 168494699. The next prime is 168494747. The reversal of 168494734 is 437494861.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

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, 246357 + ... + 247039.

It is an arithmetic number, because the mean of its divisors is an integer number (8569152).

Almost surely, 2^168494734 is an apocalyptic number.

168494734 is a deficient number, since it is larger than the sum of its proper divisors (105718130).

168494734 is a wasteful number, since it uses less digits than its factorization.

168494734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its digits is 580608, while the sum is 46.

The square root of 168494734 is about 12980.5521454212. The cubic root of 168494734 is about 552.3259447769.

The spelling of 168494734 in words is "one hundred sixty-eight million, four hundred ninety-four thousand, seven hundred thirty-four".