1657000166 has 16 divisors (see below), whose sum is σ = 2644941600. Its totient is φ = 775843200.

The previous prime is 1657000153. The next prime is 1657000171. The reversal of 1657000166 is 6610007561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115685 + ... + 129216.

It is an arithmetic number, because the mean of its divisors is an integer number (165308850).

Almost surely, 2^1657000166 is an apocalyptic number.

1657000166 is a deficient number, since it is larger than the sum of its proper divisors (987941434).

1657000166 is a wasteful number, since it uses less digits than its factorization.

1657000166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245119.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 1657000166 is about 40706.2669130934. The cubic root of 1657000166 is about 1183.3344749223.

The spelling of 1657000166 in words is "one billion, six hundred fifty-seven million, one hundred sixty-six", and thus it is an aban number.