238769064 has 96 divisors (see below), whose sum is σ = 673849800. Its totient is φ = 76285440.

The previous prime is 238769059. The next prime is 238769107. The reversal of 238769064 is 460967832.

It can be written as a sum of positive squares in 4 ways, for example, as 238702500 + 66564 = 15450^2 + 258^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 360894 + ... + 361554.

Almost surely, 2^238769064 is an apocalyptic number.

238769064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238769064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336924900).

238769064 is an abundant number, since it is smaller than the sum of its proper divisors (435080736).

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

238769064 is a wasteful number, since it uses less digits than its factorization.

238769064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 238769064 is about 15452.1540246012. The cubic root of 238769064 is about 620.3822339516.

The spelling of 238769064 in words is "two hundred thirty-eight million, seven hundred sixty-nine thousand, sixty-four".