166082534 has 16 divisors (see below), whose sum is σ = 263347200. Its totient is φ = 78337224.

The previous prime is 166082491. The next prime is 166082557. The reversal of 166082534 is 435280661.

It is a super-2 number, since 2×166082534² = 55166816199722312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166082494 and 166082503.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62 + ... + 18225.

It is an arithmetic number, because the mean of its divisors is an integer number (16459200).

Almost surely, 2^166082534 is an apocalyptic number.

166082534 is a deficient number, since it is larger than the sum of its proper divisors (97264666).

166082534 is a wasteful number, since it uses less digits than its factorization.

166082534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 166082534 is about 12887.3012690788. The cubic root of 166082534 is about 549.6775343910.

The spelling of 166082534 in words is "one hundred sixty-six million, eighty-two thousand, five hundred thirty-four".