168288074 has 8 divisors (see below), whose sum is σ = 252507648. Its totient is φ = 84118860.

The previous prime is 168288037. The next prime is 168288077. The reversal of 168288074 is 470882861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (168288077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672 + ... + 18539.

It is an arithmetic number, because the mean of its divisors is an integer number (31563456).

Almost surely, 2^168288074 is an apocalyptic number.

168288074 is a deficient number, since it is larger than the sum of its proper divisors (84219574).

168288074 is a wasteful number, since it uses less digits than its factorization.

168288074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25180.

The product of its (nonzero) digits is 172032, while the sum is 44.

The square root of 168288074 is about 12972.5893328973. The cubic root of 168288074 is about 552.1000418167.

The spelling of 168288074 in words is "one hundred sixty-eight million, two hundred eighty-eight thousand, seventy-four".