88286261 has 4 divisors (see below), whose sum is σ = 100898592. Its totient is φ = 75673932.

The previous prime is 88286251. The next prime is 88286269. The reversal of 88286261 is 16268288.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88286261 - 2⁶ = 88286197 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 (88286269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6306155 + ... + 6306168.

It is an arithmetic number, because the mean of its divisors is an integer number (25224648).

Almost surely, 2^88286261 is an apocalyptic number.

It is an amenable number.

88286261 is a deficient number, since it is larger than the sum of its proper divisors (12612331).

88286261 is a wasteful number, since it uses less digits than its factorization.

88286261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612330.

The product of its digits is 73728, while the sum is 41.

The square root of 88286261 is about 9396.0768941085. The cubic root of 88286261 is about 445.2777981807.

The spelling of 88286261 in words is "eighty-eight million, two hundred eighty-six thousand, two hundred sixty-one".