88432229169 has 32 divisors (see below), whose sum is σ = 138120998400. Its totient is φ = 55764864720.

The previous prime is 88432229141. The next prime is 88432229203. The reversal of 88432229169 is 96192223488.

It is a de Polignac number, because none of the positive numbers 2^k-88432229169 is a prime.

It is a super-2 number, since 2×88432229169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88432229869) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195814 + ... + 463904.

It is an arithmetic number, because the mean of its divisors is an integer number (4316281200).

Almost surely, 2^88432229169 is an apocalyptic number.

It is an amenable number.

88432229169 is a deficient number, since it is larger than the sum of its proper divisors (49688769231).

88432229169 is a wasteful number, since it uses less digits than its factorization.

88432229169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268762 (or 268756 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The spelling of 88432229169 in words is "eighty-eight billion, four hundred thirty-two million, two hundred twenty-nine thousand, one hundred sixty-nine".