88421153 has 2 divisors, whose sum is σ = 88421154. Its totient is φ = 88421152.

The previous prime is 88421141. The next prime is 88421161. The reversal of 88421153 is 35112488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85692049 + 2729104 = 9257^2 + 1652^2 .

It is a cyclic number.

It is not a de Polignac number, because 88421153 - 2¹² = 88417057 is a prime.

It is not a weakly prime, because it can be changed into another prime (88424153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44210576 + 44210577.

It is an arithmetic number, because the mean of its divisors is an integer number (44210577).

Almost surely, 2^88421153 is an apocalyptic number.

It is an amenable number.

88421153 is a deficient number, since it is larger than the sum of its proper divisors (1).

88421153 is an equidigital number, since it uses as much as digits as its factorization.

88421153 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 88421153 is about 9403.2522565334. The cubic root of 88421153 is about 445.5044617911.

The spelling of 88421153 in words is "eighty-eight million, four hundred twenty-one thousand, one hundred fifty-three".