88641101 has 4 divisors (see below), whose sum is σ = 89205852. Its totient is φ = 88076352.

The previous prime is 88641097. The next prime is 88641127. The reversal of 88641101 is 10114688.

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 56265001 + 32376100 = 7501^2 + 5690^2 .

It is a cyclic number.

It is not a de Polignac number, because 88641101 - 2² = 88641097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88641181) 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, 282140 + ... + 282453.

It is an arithmetic number, because the mean of its divisors is an integer number (22301463).

Almost surely, 2^88641101 is an apocalyptic number.

It is an amenable number.

88641101 is a deficient number, since it is larger than the sum of its proper divisors (564751).

88641101 is a wasteful number, since it uses less digits than its factorization.

88641101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564750.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 88641101 is about 9414.9403078299. The cubic root of 88641101 is about 445.8735540116.

Adding to 88641101 its reverse (10114688), we get a palindrome (98755789).

The spelling of 88641101 in words is "eighty-eight million, six hundred forty-one thousand, one hundred one".