168494822 has 8 divisors (see below), whose sum is σ = 253110072. Its totient is φ = 84124800.

The previous prime is 168494813. The next prime is 168494863. The reversal of 168494822 is 228494861.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59579 + ... + 62342.

It is an arithmetic number, because the mean of its divisors is an integer number (31638759).

Almost surely, 2^168494822 is an apocalyptic number.

168494822 is a deficient number, since it is larger than the sum of its proper divisors (84615250).

168494822 is a wasteful number, since it uses less digits than its factorization.

168494822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122614.

The product of its digits is 221184, while the sum is 44.

The square root of 168494822 is about 12980.5555351071. Note that the first 4 decimals coincide. The cubic root of 168494822 is about 552.3260409316.

The spelling of 168494822 in words is "one hundred sixty-eight million, four hundred ninety-four thousand, eight hundred twenty-two".