166375448 has 16 divisors (see below), whose sum is σ = 312120000. Its totient is φ = 83143456.

The previous prime is 166375423. The next prime is 166375453. The reversal of 166375448 is 844573661.

It is a junction number, because it is equal to n+sod(n) for n = 166375399 and 166375408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14858 + ... + 23526.

It is an arithmetic number, because the mean of its divisors is an integer number (19507500).

Almost surely, 2^166375448 is an apocalyptic number.

It is an amenable number.

166375448 is a deficient number, since it is larger than the sum of its proper divisors (145744552).

166375448 is a wasteful number, since it uses less digits than its factorization.

166375448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11074 (or 11070 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 166375448 is about 12898.6607056702. The cubic root of 166375448 is about 550.0004936635. Note that the first 3 decimals are identical.

The spelling of 166375448 in words is "one hundred sixty-six million, three hundred seventy-five thousand, four hundred forty-eight".