88861141 has 4 divisors (see below), whose sum is σ = 89059500. Its totient is φ = 88662784.

The previous prime is 88861127. The next prime is 88861169. The reversal of 88861141 is 14116888.

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 32160241 + 56700900 = 5671^2 + 7530^2 .

It is a cyclic number.

It is not a de Polignac number, because 88861141 - 2⁵ = 88861109 is a prime.

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 88861141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88861111) 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, 98506 + ... + 99403.

It is an arithmetic number, because the mean of its divisors is an integer number (22264875).

Almost surely, 2^88861141 is an apocalyptic number.

It is an amenable number.

88861141 is a deficient number, since it is larger than the sum of its proper divisors (198359).

88861141 is a wasteful number, since it uses less digits than its factorization.

88861141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198358.

The product of its digits is 12288, while the sum is 37.

The square root of 88861141 is about 9426.6187469315. The cubic root of 88861141 is about 446.2421901774.

The spelling of 88861141 in words is "eighty-eight million, eight hundred sixty-one thousand, one hundred forty-one".