88266121 has 4 divisors (see below), whose sum is σ = 88477200. Its totient is φ = 88055044.

The previous prime is 88266109. The next prime is 88266131. The reversal of 88266121 is 12166288.

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 88266121 - 2⁵ = 88266089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88266131) 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, 104911 + ... + 105748.

It is an arithmetic number, because the mean of its divisors is an integer number (22119300).

Almost surely, 2^88266121 is an apocalyptic number.

It is an amenable number.

88266121 is a deficient number, since it is larger than the sum of its proper divisors (211079).

88266121 is a wasteful number, since it uses less digits than its factorization.

88266121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211078.

The product of its digits is 9216, while the sum is 34.

The square root of 88266121 is about 9395.0051090992. The cubic root of 88266121 is about 445.2439364496.

The spelling of 88266121 in words is "eighty-eight million, two hundred sixty-six thousand, one hundred twenty-one".