166230550 has 12 divisors (see below), whose sum is σ = 309188916. Its totient is φ = 66492200.

The previous prime is 166230541. The next prime is 166230577. The reversal of 166230550 is 55032661.

166230550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1662256 + ... + 1662355.

It is an arithmetic number, because the mean of its divisors is an integer number (25765743).

Almost surely, 2^166230550 is an apocalyptic number.

166230550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166230550 is a deficient number, since it is larger than the sum of its proper divisors (142958366).

166230550 is a wasteful number, since it uses less digits than its factorization.

166230550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324623 (or 3324618 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 166230550 is about 12893.0426975171. The cubic root of 166230550 is about 549.8407803582.

The spelling of 166230550 in words is "one hundred sixty-six million, two hundred thirty thousand, five hundred fifty".