166362093 has 40 divisors (see below), whose sum is σ = 257178240. Its totient is φ = 107110080.

The previous prime is 166362041. The next prime is 166362107. The reversal of 166362093 is 390263661.

166362093 is a `hidden beast` number, since 16 + 636 + 2 + 0 + 9 + 3 = 666.

It is not a de Polignac number, because 166362093 - 2⁶ = 166362029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166362023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 338578 + ... + 339068.

It is an arithmetic number, because the mean of its divisors is an integer number (6429456).

Almost surely, 2^166362093 is an apocalyptic number.

It is an amenable number.

166362093 is a deficient number, since it is larger than the sum of its proper divisors (90816147).

166362093 is an equidigital number, since it uses as much as digits as its factorization.

166362093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 166362093 is about 12898.1430058749. The cubic root of 166362093 is about 549.9857770427.

The spelling of 166362093 in words is "one hundred sixty-six million, three hundred sixty-two thousand, ninety-three".