166473910 has 16 divisors (see below), whose sum is σ = 299811456. Its totient is φ = 66554368.

The previous prime is 166473893. The next prime is 166473929. The reversal of 166473910 is 19374661.

166473910 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 self number, because there is not a number n which added to its sum of digits gives 166473910.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24507 + ... + 30553.

It is an arithmetic number, because the mean of its divisors is an integer number (18738216).

Almost surely, 2^166473910 is an apocalyptic number.

166473910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166473910 is a deficient number, since it is larger than the sum of its proper divisors (133337546).

166473910 is a wasteful number, since it uses less digits than its factorization.

166473910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 166473910 is about 12902.4768939921. The cubic root of 166473910 is about 550.1089701441.

The spelling of 166473910 in words is "one hundred sixty-six million, four hundred seventy-three thousand, nine hundred ten".