88438839 has 8 divisors (see below), whose sum is σ = 117997440. Its totient is φ = 58919736.

The previous prime is 88438829. The next prime is 88438853. The reversal of 88438839 is 93883488.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88438839 - 2¹⁶ = 88373303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88438791 and 88438800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88438829) 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, 4179 + ... + 13940.

It is an arithmetic number, because the mean of its divisors is an integer number (14749680).

Almost surely, 2^88438839 is an apocalyptic number.

88438839 is a deficient number, since it is larger than the sum of its proper divisors (29558601).

88438839 is a wasteful number, since it uses less digits than its factorization.

88438839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19749.

The product of its digits is 1327104, while the sum is 51.

The square root of 88438839 is about 9404.1926288225. The cubic root of 88438839 is about 445.5341630800.

The spelling of 88438839 in words is "eighty-eight million, four hundred thirty-eight thousand, eight hundred thirty-nine".