88266287 has 4 divisors (see below), whose sum is σ = 88458216. Its totient is φ = 88074360.

The previous prime is 88266281. The next prime is 88266289. The reversal of 88266287 is 78266288.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88266287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88266281) 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, 95273 + ... + 96194.

It is an arithmetic number, because the mean of its divisors is an integer number (22114554).

Almost surely, 2^88266287 is an apocalyptic number.

88266287 is a deficient number, since it is larger than the sum of its proper divisors (191929).

88266287 is a wasteful number, since it uses less digits than its factorization.

88266287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191928.

The product of its digits is 516096, while the sum is 47.

The square root of 88266287 is about 9395.0139435767. The cubic root of 88266287 is about 445.2442155694.

Subtracting from 88266287 its reverse (78266288), we obtain a palindrome (9999999).

The spelling of 88266287 in words is "eighty-eight million, two hundred sixty-six thousand, two hundred eighty-seven".