88435121 has 2 divisors, whose sum is σ = 88435122. Its totient is φ = 88435120.

The previous prime is 88435103. The next prime is 88435183. The reversal of 88435121 is 12153488.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63043600 + 25391521 = 7940^2 + 5039^2 .

It is a cyclic number.

It is not a de Polignac number, because 88435121 - 2⁶ = 88435057 is a prime.

It is not a weakly prime, because it can be changed into another prime (88435021) 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, 44217560 + 44217561.

It is an arithmetic number, because the mean of its divisors is an integer number (44217561).

Almost surely, 2^88435121 is an apocalyptic number.

It is an amenable number.

88435121 is a deficient number, since it is larger than the sum of its proper divisors (1).

88435121 is an equidigital number, since it uses as much as digits as its factorization.

88435121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 32.

The square root of 88435121 is about 9403.9949489565. The cubic root of 88435121 is about 445.5279195214.

The spelling of 88435121 in words is "eighty-eight million, four hundred thirty-five thousand, one hundred twenty-one".