88531099 has 2 divisors, whose sum is σ = 88531100. Its totient is φ = 88531098.

The previous prime is 88531063. The next prime is 88531123. The reversal of 88531099 is 99013588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88531099 - 2⁷ = 88530971 is a prime.

It is not a weakly prime, because it can be changed into another prime (88531039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44265549 + 44265550.

It is an arithmetic number, because the mean of its divisors is an integer number (44265550).

Almost surely, 2^88531099 is an apocalyptic number.

88531099 is a deficient number, since it is larger than the sum of its proper divisors (1).

88531099 is an equidigital number, since it uses as much as digits as its factorization.

88531099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 88531099 is about 9409.0966091331. The cubic root of 88531099 is about 445.6890373297.

The spelling of 88531099 in words is "eighty-eight million, five hundred thirty-one thousand, ninety-nine".