88159243 has 4 divisors (see below), whose sum is σ = 88669008. Its totient is φ = 87649480.

The previous prime is 88159241. The next prime is 88159261. The reversal of 88159243 is 34295188.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 88159243 - 2¹ = 88159241 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88159196 and 88159205.

It is not an unprimeable number, because it can be changed into a prime (88159241) 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, 254623 + ... + 254968.

It is an arithmetic number, because the mean of its divisors is an integer number (22167252).

Almost surely, 2^88159243 is an apocalyptic number.

88159243 is a deficient number, since it is larger than the sum of its proper divisors (509765).

88159243 is a wasteful number, since it uses less digits than its factorization.

88159243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509764.

The product of its digits is 69120, while the sum is 40.

The square root of 88159243 is about 9389.3153637526. The cubic root of 88159243 is about 445.0641543663.

The spelling of 88159243 in words is "eighty-eight million, one hundred fifty-nine thousand, two hundred forty-three".