162433664 has 16 divisors (see below), whose sum is σ = 323598570. Its totient is φ = 81216768.

The previous prime is 162433651. The next prime is 162433673. The reversal of 162433664 is 466334261.

It can be written as a sum of positive squares in only one way, i.e., 126337600 + 36096064 = 11240^2 + 6008^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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, 634379 + ... + 634634.

Almost surely, 2^162433664 is an apocalyptic number.

It is an amenable number.

162433664 is a deficient number, since it is larger than the sum of its proper divisors (161164906).

162433664 is an equidigital number, since it uses as much as digits as its factorization.

162433664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269027 (or 1269015 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 162433664 is about 12744.9466064005. The cubic root of 162433664 is about 545.6221764105.

The spelling of 162433664 in words is "one hundred sixty-two million, four hundred thirty-three thousand, six hundred sixty-four".