166529896 has 48 divisors (see below), whose sum is σ = 347352300. Its totient is φ = 74760192.

The previous prime is 166529879. The next prime is 166529903. The reversal of 166529896 is 698925661.

166529896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 48024900 + 118504996 = 6930^2 + 10886^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48360 + ... + 51688.

Almost surely, 2^166529896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166529896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173676150).

166529896 is an abundant number, since it is smaller than the sum of its proper divisors (180822404).

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

166529896 is a wasteful number, since it uses less digits than its factorization.

166529896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3381 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 166529896 is about 12904.6462950365. The cubic root of 166529896 is about 550.1706313556.

The spelling of 166529896 in words is "one hundred sixty-six million, five hundred twenty-nine thousand, eight hundred ninety-six".