88086438 has 96 divisors (see below), whose sum is σ = 218529792. Its totient is φ = 25401600.

The previous prime is 88086431. The next prime is 88086461. The reversal of 88086438 is 83468088.

It is a junction number, because it is equal to n+sod(n) for n = 88086393 and 88086402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88086431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 693531 + ... + 693657.

It is an arithmetic number, because the mean of its divisors is an integer number (2276352).

Almost surely, 2^88086438 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88086438, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109264896).

88086438 is an abundant number, since it is smaller than the sum of its proper divisors (130443354).

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

88086438 is a wasteful number, since it uses less digits than its factorization.

88086438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 88086438 is about 9385.4375497363. The cubic root of 88086438 is about 444.9416040866.

The spelling of 88086438 in words is "eighty-eight million, eighty-six thousand, four hundred thirty-eight".