88544138 has 8 divisors (see below), whose sum is σ = 135905088. Its totient is φ = 43242444.

The previous prime is 88544129. The next prime is 88544149. The reversal of 88544138 is 83144588.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 88544095 and 88544104.

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, 514706 + ... + 514877.

It is an arithmetic number, because the mean of its divisors is an integer number (16988136).

Almost surely, 2^88544138 is an apocalyptic number.

88544138 is a deficient number, since it is larger than the sum of its proper divisors (47360950).

88544138 is a wasteful number, since it uses less digits than its factorization.

88544138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029628.

The product of its digits is 122880, while the sum is 41.

The square root of 88544138 is about 9409.7894769224. The cubic root of 88544138 is about 445.7109168506.

The spelling of 88544138 in words is "eighty-eight million, five hundred forty-four thousand, one hundred thirty-eight".