88072529 has 8 divisors (see below), whose sum is σ = 94532040. Its totient is φ = 81755136.

The previous prime is 88072513. The next prime is 88072541. The reversal of 88072529 is 92527088.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8862529 + 79210000 = 2977^2 + 8900^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88072529 - 2⁴ = 88072513 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88075529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34244 + ... + 36725.

It is an arithmetic number, because the mean of its divisors is an integer number (11816505).

Almost surely, 2^88072529 is an apocalyptic number.

It is an amenable number.

88072529 is a deficient number, since it is larger than the sum of its proper divisors (6459511).

88072529 is a wasteful number, since it uses less digits than its factorization.

88072529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71059.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 88072529 is about 9384.6965321208. The cubic root of 88072529 is about 444.9181838391.

The spelling of 88072529 in words is "eighty-eight million, seventy-two thousand, five hundred twenty-nine".