166350535 has 16 divisors (see below), whose sum is σ = 217113120. Its totient is φ = 121622400.

The previous prime is 166350533. The next prime is 166350553. The reversal of 166350535 is 535053661.

It is not a de Polignac number, because 166350535 - 2¹ = 166350533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 166350535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166350533) 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, 6105 + ... + 19234.

It is an arithmetic number, because the mean of its divisors is an integer number (13569570).

Almost surely, 2^166350535 is an apocalyptic number.

166350535 is a deficient number, since it is larger than the sum of its proper divisors (50762585).

166350535 is a wasteful number, since it uses less digits than its factorization.

166350535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25458.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 166350535 is about 12897.6949490985. The cubic root of 166350535 is about 549.9730400008.

The spelling of 166350535 in words is "one hundred sixty-six million, three hundred fifty thousand, five hundred thirty-five".