885290928201 has 81 divisors (see below), whose sum is σ = 1435134677223. Its totient is φ = 525699089280.

The previous prime is 885290928169. The next prime is 885290928211. The reversal of 885290928201 is 102829092588.

It is a happy number.

The square root of 885290928201 is 940899.

It is a perfect power (a square), and thus also a powerful number.

885290928201 is a `hidden beast` number, since 8 + 8 + 529 + 0 + 92 + 8 + 20 + 1 = 666.

885290928201 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 only one way, i.e., 689240342025 + 196050586176 = 830205^2 + 442776^2 .

It is not a de Polignac number, because 885290928201 - 2⁵ = 885290928169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (885290928211) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 911730646 + ... + 911731616.

Almost surely, 2^885290928201 is an apocalyptic number.

885290928201 is the 940899-th square number.

885290928201 is the 470450-th centered octagonal number.

It is an amenable number.

885290928201 is a deficient number, since it is larger than the sum of its proper divisors (549843749022).

885290928201 is an equidigital number, since it uses as much as digits as its factorization.

885290928201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020 (or 1010 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 54.

The spelling of 885290928201 in words is "eight hundred eighty-five billion, two hundred ninety million, nine hundred twenty-eight thousand, two hundred one".