166241464 has 8 divisors (see below), whose sum is σ = 311702760. Its totient is φ = 83120728.

The previous prime is 166241423. The next prime is 166241473. The reversal of 166241464 is 464142661.

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 10390084 + ... + 10390099.

It is an arithmetic number, because the mean of its divisors is an integer number (38962845).

Almost surely, 2^166241464 is an apocalyptic number.

It is an amenable number.

166241464 is a deficient number, since it is larger than the sum of its proper divisors (145461296).

166241464 is a wasteful number, since it uses less digits than its factorization.

166241464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20780189 (or 20780185 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 166241464 is about 12893.4659420964. The cubic root of 166241464 is about 549.8528135072.

The spelling of 166241464 in words is "one hundred sixty-six million, two hundred forty-one thousand, four hundred sixty-four".