88138328 has 16 divisors (see below), whose sum is σ = 165359880. Its totient is φ = 44042368.

The previous prime is 88138307. The next prime is 88138343. The reversal of 88138328 is 82383188.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21275 + ... + 25077.

Almost surely, 2^88138328 is an apocalyptic number.

It is an amenable number.

88138328 is a deficient number, since it is larger than the sum of its proper divisors (77221552).

88138328 is a wasteful number, since it uses less digits than its factorization.

88138328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706 (or 6702 counting only the distinct ones).

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

The square root of 88138328 is about 9388.2015317099. The cubic root of 88138328 is about 445.0289557390.

The spelling of 88138328 in words is "eighty-eight million, one hundred thirty-eight thousand, three hundred twenty-eight".