88928129 has 2 divisors, whose sum is σ = 88928130. Its totient is φ = 88928128.

The previous prime is 88928107. The next prime is 88928149. The reversal of 88928129 is 92182988.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87928129 + 1000000 = 9377^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 88928129 - 2⁸ = 88927873 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (88928149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44464064 + 44464065.

It is an arithmetic number, because the mean of its divisors is an integer number (44464065).

Almost surely, 2^88928129 is an apocalyptic number.

It is an amenable number.

88928129 is a deficient number, since it is larger than the sum of its proper divisors (1).

88928129 is an equidigital number, since it uses as much as digits as its factorization.

88928129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 165888, while the sum is 47.

The square root of 88928129 is about 9430.1712073536. The cubic root of 88928129 is about 446.3542952852.

The spelling of 88928129 in words is "eighty-eight million, nine hundred twenty-eight thousand, one hundred twenty-nine".