166001010 has 32 divisors (see below), whose sum is σ = 455317632. Its totient is φ = 37943040.

The previous prime is 166000987. The next prime is 166001021. The reversal of 166001010 is 10100661.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 395031 + ... + 395450.

It is an arithmetic number, because the mean of its divisors is an integer number (14228676).

Almost surely, 2^166001010 is an apocalyptic number.

166001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166001010 is an abundant number, since it is smaller than the sum of its proper divisors (289316622).

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

166001010 is a wasteful number, since it uses less digits than its factorization.

166001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790498.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 166001010 is about 12884.1379222671. The cubic root of 166001010 is about 549.5875806304.

Adding to 166001010 its reverse (10100661), we get a palindrome (176101671).

The spelling of 166001010 in words is "one hundred sixty-six million, one thousand, ten".