88603138 has 8 divisors (see below), whose sum is σ = 143128188. Its totient is φ = 40893744.

The previous prime is 88603129. The next prime is 88603189. The reversal of 88603138 is 83130688.

It can be written as a sum of positive squares in 2 ways, for example, as 76790169 + 11812969 = 8763^2 + 3437^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 88603097 and 88603106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703881 + ... + 1703932.

Almost surely, 2^88603138 is an apocalyptic number.

88603138 is a deficient number, since it is larger than the sum of its proper divisors (54525050).

88603138 is a wasteful number, since it uses less digits than its factorization.

88603138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407828.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 88603138 is about 9412.9239877947. The cubic root of 88603138 is about 445.8098923672.

The spelling of 88603138 in words is "eighty-eight million, six hundred three thousand, one hundred thirty-eight".