88538873 has 4 divisors (see below), whose sum is σ = 93747060. Its totient is φ = 83330688.

The previous prime is 88538869. The next prime is 88538899. The reversal of 88538873 is 37883588.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24730729 + 63808144 = 4973^2 + 7988^2 .

It is a cyclic number.

It is not a de Polignac number, because 88538873 - 2² = 88538869 is a prime.

It is a super-2 number, since 2×88538873² = 15678264064220258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88538833) 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, 2604068 + ... + 2604101.

It is an arithmetic number, because the mean of its divisors is an integer number (23436765).

Almost surely, 2^88538873 is an apocalyptic number.

It is an amenable number.

88538873 is a deficient number, since it is larger than the sum of its proper divisors (5208187).

88538873 is a wasteful number, since it uses less digits than its factorization.

88538873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5208186.

The product of its digits is 1290240, while the sum is 50.

The square root of 88538873 is about 9409.5097109254. The cubic root of 88538873 is about 445.7020824073.

The spelling of 88538873 in words is "eighty-eight million, five hundred thirty-eight thousand, eight hundred seventy-three".