664060124 has 24 divisors (see below), whose sum is σ = 1430284128. Its totient is φ = 262704960.

The previous prime is 664060123. The next prime is 664060141. The reversal of 664060124 is 421060466.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (664060121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 911807 + ... + 912534.

It is an arithmetic number, because the mean of its divisors is an integer number (59595172).

Almost surely, 2^664060124 is an apocalyptic number.

It is an amenable number.

664060124 is an abundant number, since it is smaller than the sum of its proper divisors (766224004).

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

664060124 is a wasteful number, since it uses less digits than its factorization.

664060124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824365 (or 1824363 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 664060124 is about 25769.3640588975. The cubic root of 664060124 is about 872.4404653373.

The spelling of 664060124 in words is "six hundred sixty-four million, sixty thousand, one hundred twenty-four".