166014644 has 12 divisors (see below), whose sum is σ = 303157344. Its totient is φ = 79398264.

The previous prime is 166014623. The next prime is 166014659. The reversal of 166014644 is 446410661.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 166014644.

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, 902162 + ... + 902345.

It is an arithmetic number, because the mean of its divisors is an integer number (25263112).

Almost surely, 2^166014644 is an apocalyptic number.

It is an amenable number.

166014644 is a deficient number, since it is larger than the sum of its proper divisors (137142700).

166014644 is a wasteful number, since it uses less digits than its factorization.

166014644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1804534 (or 1804532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 166014644 is about 12884.6670116072. The cubic root of 166014644 is about 549.6026264664.

The spelling of 166014644 in words is "one hundred sixty-six million, fourteen thousand, six hundred forty-four".