88320143 has 2 divisors, whose sum is σ = 88320144. Its totient is φ = 88320142.

The previous prime is 88320139. The next prime is 88320179. The reversal of 88320143 is 34102388.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88320143 - 2² = 88320139 is a prime.

It is equal to p_5125448 and since 88320143 and 5125448 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88328143) 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, 44160071 + 44160072.

It is an arithmetic number, because the mean of its divisors is an integer number (44160072).

Almost surely, 2^88320143 is an apocalyptic number.

88320143 is a deficient number, since it is larger than the sum of its proper divisors (1).

88320143 is an equidigital number, since it uses as much as digits as its factorization.

88320143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 88320143 is about 9397.8797076787. The cubic root of 88320143 is about 445.3347529571.

The spelling of 88320143 in words is "eighty-eight million, three hundred twenty thousand, one hundred forty-three".