88684238 has 4 divisors (see below), whose sum is σ = 133026360. Its totient is φ = 44342118.

The previous prime is 88684231. The next prime is 88684243. The reversal of 88684238 is 83248688.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 88684192 and 88684201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88684231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22171058 + ... + 22171061.

It is an arithmetic number, because the mean of its divisors is an integer number (33256590).

Almost surely, 2^88684238 is an apocalyptic number.

88684238 is a deficient number, since it is larger than the sum of its proper divisors (44342122).

88684238 is a wasteful number, since it uses less digits than its factorization.

88684238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44342121.

The product of its digits is 589824, while the sum is 47.

The square root of 88684238 is about 9417.2309093491. The cubic root of 88684238 is about 445.9458700821.

The spelling of 88684238 in words is "eighty-eight million, six hundred eighty-four thousand, two hundred thirty-eight".