168378006 has 16 divisors (see below), whose sum is σ = 337759344. Its totient is φ = 55958784.

The previous prime is 168377983. The next prime is 168378029. The reversal of 168378006 is 600873861.

It is an interprime number because it is at equal distance from previous prime (168377983) and next prime (168378029).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39615 + ... + 43658.

It is an arithmetic number, because the mean of its divisors is an integer number (21109959).

Almost surely, 2^168378006 is an apocalyptic number.

168378006 is an abundant number, since it is smaller than the sum of its proper divisors (169381338).

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

168378006 is a wasteful number, since it uses less digits than its factorization.

168378006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83615.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 168378006 is about 12976.0551016093. The cubic root of 168378006 is about 552.1983704701.

The spelling of 168378006 in words is "one hundred sixty-eight million, three hundred seventy-eight thousand, six".