166004582 has 8 divisors (see below), whose sum is σ = 249284136. Its totient is φ = 82909872.

The previous prime is 166004581. The next prime is 166004591. The reversal of 166004582 is 285400661.

166004582 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166004581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43943 + ... + 47570.

It is an arithmetic number, because the mean of its divisors is an integer number (31160517).

Almost surely, 2^166004582 is an apocalyptic number.

166004582 is a deficient number, since it is larger than the sum of its proper divisors (83279554).

166004582 is an equidigital number, since it uses as much as digits as its factorization.

166004582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92422.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 166004582 is about 12884.2765415835. The cubic root of 166004582 is about 549.5915225999.

The spelling of 166004582 in words is "one hundred sixty-six million, four thousand, five hundred eighty-two".