166414448 has 60 divisors (see below), whose sum is σ = 339844320. Its totient is φ = 78923520.

The previous prime is 166414433. The next prime is 166414463. The reversal of 166414448 is 844414661.

It is an interprime number because it is at equal distance from previous prime (166414433) and next prime (166414463).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1214636 + ... + 1214772.

It is an arithmetic number, because the mean of its divisors is an integer number (5664072).

Almost surely, 2^166414448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 166414448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169922160).

166414448 is an abundant number, since it is smaller than the sum of its proper divisors (173429872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166414448 is a wasteful number, since it uses less digits than its factorization.

166414448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 249 counting only the distinct ones).

The product of its digits is 73728, while the sum is 38.

The square root of 166414448 is about 12900.1724019487. The cubic root of 166414448 is about 550.0434654354.

The spelling of 166414448 in words is "one hundred sixty-six million, four hundred fourteen thousand, four hundred forty-eight".