238789896 has 32 divisors (see below), whose sum is σ = 597586560. Its totient is φ = 79515072.

The previous prime is 238789883. The next prime is 238789949. The reversal of 238789896 is 698987832.

It is a super-2 number, since 2×238789896² = 114041228863381632, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21681 + ... + 30783.

It is an arithmetic number, because the mean of its divisors is an integer number (18674580).

Almost surely, 2^238789896 is an apocalyptic number.

It is an amenable number.

238789896 is an abundant number, since it is smaller than the sum of its proper divisors (358796664).

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

238789896 is a wasteful number, since it uses less digits than its factorization.

238789896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10205 (or 10201 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 60.

The square root of 238789896 is about 15452.8280906765. The cubic root of 238789896 is about 620.4002756898.

The spelling of 238789896 in words is "two hundred thirty-eight million, seven hundred eighty-nine thousand, eight hundred ninety-six".