162666010 has 32 divisors (see below), whose sum is σ = 321284880. Its totient is φ = 58925568.

The previous prime is 162665981. The next prime is 162666067. The reversal of 162666010 is 10666261.

It can be written as a sum of positive squares in 8 ways, for example, as 29517489 + 133148521 = 5433^2 + 11539^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 162666010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4915 + ... + 18694.

Almost surely, 2^162666010 is an apocalyptic number.

162666010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162666010 is a deficient number, since it is larger than the sum of its proper divisors (158618870).

162666010 is a wasteful number, since it uses less digits than its factorization.

162666010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23682.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 162666010 is about 12754.0585697260. The cubic root of 162666010 is about 545.8822061141.

The spelling of 162666010 in words is "one hundred sixty-two million, six hundred sixty-six thousand, ten".