166061562 has 32 divisors (see below), whose sum is σ = 341228160. Its totient is φ = 53844480.

The previous prime is 166061557. The next prime is 166061563. The reversal of 166061562 is 265160661.

166061562 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166061563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105739 + ... + 107297.

It is an arithmetic number, because the mean of its divisors is an integer number (10663380).

Almost surely, 2^166061562 is an apocalyptic number.

166061562 is an abundant number, since it is smaller than the sum of its proper divisors (175166598).

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

166061562 is a wasteful number, since it uses less digits than its factorization.

166061562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 166061562 is about 12886.4875741996. The cubic root of 166061562 is about 549.6543966529.

Subtracting 166061562 from its reverse (265160661), we obtain a palindrome (99099099).

The spelling of 166061562 in words is "one hundred sixty-six million, sixty-one thousand, five hundred sixty-two".