88289450845 has 4 divisors (see below), whose sum is σ = 105947341020. Its totient is φ = 70631560672.

The previous prime is 88289450839. The next prime is 88289450897. The reversal of 88289450845 is 54805498288.

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 67245306489 + 21044144356 = 259317^2 + 145066^2 .

It is a cyclic number.

It is not a de Polignac number, because 88289450845 - 2¹³ = 88289442653 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8828945080 + ... + 8828945089.

It is an arithmetic number, because the mean of its divisors is an integer number (26486835255).

Almost surely, 2^88289450845 is an apocalyptic number.

It is an amenable number.

88289450845 is a deficient number, since it is larger than the sum of its proper divisors (17657890175).

88289450845 is a wasteful number, since it uses less digits than its factorization.

88289450845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17657890174.

The product of its (nonzero) digits is 29491200, while the sum is 61.

The spelling of 88289450845 in words is "eighty-eight billion, two hundred eighty-nine million, four hundred fifty thousand, eight hundred forty-five".