88451899 has 2 divisors, whose sum is σ = 88451900. Its totient is φ = 88451898.

The previous prime is 88451887. The next prime is 88451911. The reversal of 88451899 is 99815488.

It is a balanced prime because it is at equal distance from previous prime (88451887) and next prime (88451911).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88451899 is a prime.

It is not a weakly prime, because it can be changed into another prime (88451809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44225949 + 44225950.

It is an arithmetic number, because the mean of its divisors is an integer number (44225950).

Almost surely, 2^88451899 is an apocalyptic number.

88451899 is a deficient number, since it is larger than the sum of its proper divisors (1).

88451899 is an equidigital number, since it uses as much as digits as its factorization.

88451899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 52.

The square root of 88451899 is about 9404.8869743341. The cubic root of 88451899 is about 445.5560930746.

The spelling of 88451899 in words is "eighty-eight million, four hundred fifty-one thousand, eight hundred ninety-nine".