166302464 has 18 divisors (see below), whose sum is σ = 331955820. Its totient is φ = 83151104.

The previous prime is 166302427. The next prime is 166302511. The reversal of 166302464 is 464203661.

166302464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 166302464.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 324554 + ... + 325065.

It is an arithmetic number, because the mean of its divisors is an integer number (18441990).

Almost surely, 2^166302464 is an apocalyptic number.

It is an amenable number.

166302464 is a deficient number, since it is larger than the sum of its proper divisors (165653356).

166302464 is an frugal number, since it uses more digits than its factorization.

166302464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649635 (or 649621 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 166302464 is about 12895.8312644048. The cubic root of 166302464 is about 549.9200589047.

The spelling of 166302464 in words is "one hundred sixty-six million, three hundred two thousand, four hundred sixty-four".