88041404161 has 4 divisors (see below), whose sum is σ = 90188755524. Its totient is φ = 85894052800.

The previous prime is 88041404141. The next prime is 88041404173. The reversal of 88041404161 is 16140414088.

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 53275564225 + 34765839936 = 230815^2 + 186456^2 .

It is a cyclic number.

It is not a de Polignac number, because 88041404161 - 2¹³ = 88041395969 is a prime.

It is a super-2 number, since 2×88041404161² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88041404161.

It is not an unprimeable number, because it can be changed into a prime (88041404131) 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, 1073675620 + ... + 1073675701.

It is an arithmetic number, because the mean of its divisors is an integer number (22547188881).

Almost surely, 2^88041404161 is an apocalyptic number.

It is an amenable number.

88041404161 is a deficient number, since it is larger than the sum of its proper divisors (2147351363).

88041404161 is a wasteful number, since it uses less digits than its factorization.

88041404161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147351362.

The product of its (nonzero) digits is 24576, while the sum is 37.

The spelling of 88041404161 in words is "eighty-eight billion, forty-one million, four hundred four thousand, one hundred sixty-one".