88434319 has 2 divisors, whose sum is σ = 88434320. Its totient is φ = 88434318.

The previous prime is 88434299. The next prime is 88434343. The reversal of 88434319 is 91343488.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88434319 - 2⁷ = 88434191 is a prime.

It is a super-2 number, since 2×88434319² = 15641257553987522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88434419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44217159 + 44217160.

It is an arithmetic number, because the mean of its divisors is an integer number (44217160).

Almost surely, 2^88434319 is an apocalyptic number.

88434319 is a deficient number, since it is larger than the sum of its proper divisors (1).

88434319 is an equidigital number, since it uses as much as digits as its factorization.

88434319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 40.

The square root of 88434319 is about 9403.9523074078. The cubic root of 88434319 is about 445.5265727168.

The spelling of 88434319 in words is "eighty-eight million, four hundred thirty-four thousand, three hundred nineteen".