159966624 has 48 divisors (see below), whose sum is σ = 442018080. Its totient is φ = 50515200.

The previous prime is 159966623. The next prime is 159966629. The reversal of 159966624 is 426669951.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (159966623) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 42027 + ... + 45674.

It is an arithmetic number, because the mean of its divisors is an integer number (9208710).

Almost surely, 2^159966624 is an apocalyptic number.

It is an amenable number.

159966624 is an abundant number, since it is smaller than the sum of its proper divisors (282051456).

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

159966624 is a wasteful number, since it uses less digits than its factorization.

159966624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87733 (or 87725 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 159966624 is about 12647.7912696249. The cubic root of 159966624 is about 542.8457721929.

The spelling of 159966624 in words is "one hundred fifty-nine million, nine hundred sixty-six thousand, six hundred twenty-four".