88438194 has 48 divisors (see below), whose sum is σ = 207916800. Its totient is φ = 27006048.

The previous prime is 88438171. The next prime is 88438201. The reversal of 88438194 is 49183488.

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, 31167 + ... + 33885.

It is an arithmetic number, because the mean of its divisors is an integer number (4331600).

Almost surely, 2^88438194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88438194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103958400).

88438194 is an abundant number, since it is smaller than the sum of its proper divisors (119478606).

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

88438194 is a wasteful number, since it uses less digits than its factorization.

88438194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2879 (or 2876 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 88438194 is about 9404.1583355450. The cubic root of 88438194 is about 445.5330799577.

The spelling of 88438194 in words is "eighty-eight million, four hundred thirty-eight thousand, one hundred ninety-four".