146888806 has 16 divisors (see below), whose sum is σ = 234979920. Its totient is φ = 68624640.

The previous prime is 146888801. The next prime is 146888821. The reversal of 146888806 is 608888641.

It is a self number, because there is not a number n which added to its sum of digits gives 146888806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146888801) 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 7 ways as a sum of consecutive naturals, for example, 10815 + ... + 20266.

It is an arithmetic number, because the mean of its divisors is an integer number (14686245).

Almost surely, 2^146888806 is an apocalyptic number.

146888806 is a deficient number, since it is larger than the sum of its proper divisors (88091114).

146888806 is a wasteful number, since it uses less digits than its factorization.

146888806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31239.

The product of its (nonzero) digits is 589824, while the sum is 49.

The square root of 146888806 is about 12119.7692222253. The cubic root of 146888806 is about 527.6301046972.

The spelling of 146888806 in words is "one hundred forty-six million, eight hundred eighty-eight thousand, eight hundred six".