1026506166 has 32 divisors (see below), whose sum is σ = 2355671808. Its totient is φ = 292116000.

The previous prime is 1026506161. The next prime is 1026506167. The reversal of 1026506166 is 6616056201.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026506161) 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, 38145 + ... + 59228.

It is an arithmetic number, because the mean of its divisors is an integer number (73614744).

Almost surely, 2^1026506166 is an apocalyptic number.

1026506166 is an abundant number, since it is smaller than the sum of its proper divisors (1329165642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1026506166 is a wasteful number, since it uses less digits than its factorization.

1026506166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97636.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1026506166 is about 32039.1349134149. The cubic root of 1026506166 is about 1008.7584541916.

The spelling of 1026506166 in words is "one billion, twenty-six million, five hundred six thousand, one hundred sixty-six".