166333436 has 6 divisors (see below), whose sum is σ = 291083520. Its totient is φ = 83166716.

The previous prime is 166333421. The next prime is 166333441. The reversal of 166333436 is 634333661.

It is a junction number, because it is equal to n+sod(n) for n = 166333396 and 166333405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20791676 + ... + 20791683.

It is an arithmetic number, because the mean of its divisors is an integer number (48513920).

Almost surely, 2^166333436 is an apocalyptic number.

It is an amenable number.

166333436 is a deficient number, since it is larger than the sum of its proper divisors (124750084).

166333436 is a wasteful number, since it uses less digits than its factorization.

166333436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41583363 (or 41583361 counting only the distinct ones).

The product of its digits is 69984, while the sum is 35.

The square root of 166333436 is about 12897.0320616799. The cubic root of 166333436 is about 549.9541956345.

The spelling of 166333436 in words is "one hundred sixty-six million, three hundred thirty-three thousand, four hundred thirty-six".