146679666 has 64 divisors (see below), whose sum is σ = 342392832. Its totient is φ = 41029632.

The previous prime is 146679653. The next prime is 146679713. The reversal of 146679666 is 666976641.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570610 + ... + 570866.

It is an arithmetic number, because the mean of its divisors is an integer number (5349888).

Almost surely, 2^146679666 is an apocalyptic number.

146679666 is an abundant number, since it is smaller than the sum of its proper divisors (195713166).

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

146679666 is a wasteful number, since it uses less digits than its factorization.

146679666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its digits is 1959552, while the sum is 51.

The square root of 146679666 is about 12111.1380968099. The cubic root of 146679666 is about 527.3795728472.

The spelling of 146679666 in words is "one hundred forty-six million, six hundred seventy-nine thousand, six hundred sixty-six".