88128338 has 4 divisors (see below), whose sum is σ = 132192510. Its totient is φ = 44064168.

The previous prime is 88128277. The next prime is 88128343. The reversal of 88128338 is 83382188.

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

It can be written as a sum of positive squares in only one way, i.e., 45657049 + 42471289 = 6757^2 + 6517^2 .

It is a junction number, because it is equal to n+sod(n) for n = 88128295 and 88128304.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22032083 + ... + 22032086.

Almost surely, 2^88128338 is an apocalyptic number.

88128338 is a deficient number, since it is larger than the sum of its proper divisors (44064172).

88128338 is a wasteful number, since it uses less digits than its factorization.

88128338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44064171.

The product of its digits is 73728, while the sum is 41.

The square root of 88128338 is about 9387.6694658472. The cubic root of 88128338 is about 445.0121412334.

The spelling of 88128338 in words is "eighty-eight million, one hundred twenty-eight thousand, three hundred thirty-eight".