618064 has 10 divisors (see below), whose sum is σ = 1197530. Its totient is φ = 309024.

The previous prime is 618053. The next prime is 618083. The reversal of 618064 is 460816.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 258064 = 600^2 + 508^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19299 + ... + 19330.

It is an arithmetic number, because the mean of its divisors is an integer number (119753).

2⁶¹⁸⁰⁶⁴ is an apocalyptic number.

It is an amenable number.

618064 is a deficient number, since it is larger than the sum of its proper divisors (579466).

618064 is a wasteful number, since it uses less digits than its factorization.

618064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38637 (or 38631 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 618064 is about 786.1704649756. The cubic root of 618064 is about 85.1813429432.

The spelling of 618064 in words is "six hundred eighteen thousand, sixty-four".