166056235 has 8 divisors (see below), whose sum is σ = 200301120. Its totient is φ = 132155904.

The previous prime is 166056229. The next prime is 166056263. The reversal of 166056235 is 532650661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166056235 - 2³ = 166056227 is a prime.

It is a super-3 number, since 3×166056235³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 166056235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85075 + ... + 87004.

It is an arithmetic number, because the mean of its divisors is an integer number (25037640).

Almost surely, 2^166056235 is an apocalyptic number.

166056235 is a deficient number, since it is larger than the sum of its proper divisors (34244885).

166056235 is a wasteful number, since it uses less digits than its factorization.

166056235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172277.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 166056235 is about 12886.2808831718. The cubic root of 166056235 is about 549.6485192336.

The spelling of 166056235 in words is "one hundred sixty-six million, fifty-six thousand, two hundred thirty-five".