538074166 has 16 divisors (see below), whose sum is σ = 923165856. Its totient is φ = 230414976.

The previous prime is 538074113. The next prime is 538074169. The reversal of 538074166 is 661470835.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538074169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2830 + ... + 32926.

It is an arithmetic number, because the mean of its divisors is an integer number (57697866).

Almost surely, 2^538074166 is an apocalyptic number.

538074166 is a deficient number, since it is larger than the sum of its proper divisors (385091690).

538074166 is a wasteful number, since it uses less digits than its factorization.

538074166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31383.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 538074166 is about 23196.4257160451. The cubic root of 538074166 is about 813.3560730377.

The spelling of 538074166 in words is "five hundred thirty-eight million, seventy-four thousand, one hundred sixty-six".