166470160 has 20 divisors (see below), whose sum is σ = 387043308. Its totient is φ = 66588032.

The previous prime is 166470133. The next prime is 166470167. The reversal of 166470160 is 61074661.

It can be written as a sum of positive squares in 2 ways, for example, as 93470224 + 72999936 = 9668^2 + 8544^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (166470167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040359 + ... + 1040518.

Almost surely, 2^166470160 is an apocalyptic number.

166470160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

166470160 is an abundant number, since it is smaller than the sum of its proper divisors (220573148).

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

166470160 is a wasteful number, since it uses less digits than its factorization.

166470160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2080890 (or 2080884 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 166470160 is about 12902.3315722392. The cubic root of 166470160 is about 550.1048395186.

It can be divided in two parts, 1664 and 70160, that added together give a square (71824 = 268²).

The spelling of 166470160 in words is "one hundred sixty-six million, four hundred seventy thousand, one hundred sixty".