88421295838 has 16 divisors (see below), whose sum is σ = 133145784720. Its totient is φ = 44039419456.

The previous prime is 88421295817. The next prime is 88421295863. The reversal of 88421295838 is 83859212488.

It is a super-2 number, since 2×88421295838² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6623106 + ... + 6636442.

It is an arithmetic number, because the mean of its divisors is an integer number (8321611545).

Almost surely, 2^88421295838 is an apocalyptic number.

88421295838 is a deficient number, since it is larger than the sum of its proper divisors (44724488882).

88421295838 is a wasteful number, since it uses less digits than its factorization.

88421295838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25931.

The product of its digits is 8847360, while the sum is 58.

The spelling of 88421295838 in words is "eighty-eight billion, four hundred twenty-one million, two hundred ninety-five thousand, eight hundred thirty-eight".