88438123 has 4 divisors (see below), whose sum is σ = 88583008. Its totient is φ = 88293240.

The previous prime is 88438111. The next prime is 88438153. The reversal of 88438123 is 32183488.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88438123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88438153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71523 + ... + 72748.

It is an arithmetic number, because the mean of its divisors is an integer number (22145752).

Almost surely, 2^88438123 is an apocalyptic number.

88438123 is a deficient number, since it is larger than the sum of its proper divisors (144885).

88438123 is a wasteful number, since it uses less digits than its factorization.

88438123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144884.

The product of its digits is 36864, while the sum is 37.

The square root of 88438123 is about 9404.1545606184. The cubic root of 88438123 is about 445.5329607300.

The spelling of 88438123 in words is "eighty-eight million, four hundred thirty-eight thousand, one hundred twenty-three".