88505243 has 4 divisors (see below), whose sum is σ = 89017008. Its totient is φ = 87993480.

The previous prime is 88505237. The next prime is 88505267. The reversal of 88505243 is 34250588.

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 88505243 - 2⁴ = 88505227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88505203) 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, 255623 + ... + 255968.

It is an arithmetic number, because the mean of its divisors is an integer number (22254252).

Almost surely, 2^88505243 is an apocalyptic number.

88505243 is a deficient number, since it is larger than the sum of its proper divisors (511765).

88505243 is a wasteful number, since it uses less digits than its factorization.

88505243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511764.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 88505243 is about 9407.7225192923. The cubic root of 88505243 is about 445.6456444508.

The spelling of 88505243 in words is "eighty-eight million, five hundred five thousand, two hundred forty-three".