88223129 has 4 divisors (see below), whose sum is σ = 88896720. Its totient is φ = 87549540.

The previous prime is 88223063. The next prime is 88223153. The reversal of 88223129 is 92132288.

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 88223129 - 2⁸ = 88222873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88223159) 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, 336599 + ... + 336860.

It is an arithmetic number, because the mean of its divisors is an integer number (22224180).

Almost surely, 2^88223129 is an apocalyptic number.

It is an amenable number.

88223129 is a deficient number, since it is larger than the sum of its proper divisors (673591).

88223129 is a wasteful number, since it uses less digits than its factorization.

88223129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673590.

The product of its digits is 13824, while the sum is 35.

The square root of 88223129 is about 9392.7168061216. The cubic root of 88223129 is about 445.1716360178.

The spelling of 88223129 in words is "eighty-eight million, two hundred twenty-three thousand, one hundred twenty-nine".