166025363 has 16 divisors (see below), whose sum is σ = 201515520. Its totient is φ = 133612416.

The previous prime is 166025333. The next prime is 166025369. The reversal of 166025363 is 363520661.

166025363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166025363 - 2¹² = 166021267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166025369) 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, 9506 + ... + 20552.

It is an arithmetic number, because the mean of its divisors is an integer number (12594720).

Almost surely, 2^166025363 is an apocalyptic number.

166025363 is a deficient number, since it is larger than the sum of its proper divisors (35490157).

166025363 is a wasteful number, since it uses less digits than its factorization.

166025363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11186.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 166025363 is about 12885.0829644205. The cubic root of 166025363 is about 549.6144548683.

The spelling of 166025363 in words is "one hundred sixty-six million, twenty-five thousand, three hundred sixty-three".