146672406 has 12 divisors (see below), whose sum is σ = 317790252. Its totient is φ = 48890796.

The previous prime is 146672399. The next prime is 146672417. The reversal of 146672406 is 604276641.

146672406 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 4074216 + ... + 4074251.

It is an arithmetic number, because the mean of its divisors is an integer number (26482521).

Almost surely, 2^146672406 is an apocalyptic number.

146672406 is an abundant number, since it is smaller than the sum of its proper divisors (171117846).

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

146672406 is a wasteful number, since it uses less digits than its factorization.

146672406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8148475 (or 8148472 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 146672406 is about 12110.8383689982. The cubic root of 146672406 is about 527.3708717119.

The spelling of 146672406 in words is "one hundred forty-six million, six hundred seventy-two thousand, four hundred six".