88128743 has 2 divisors, whose sum is σ = 88128744. Its totient is φ = 88128742.

The previous prime is 88128701. The next prime is 88128763. The reversal of 88128743 is 34782188.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88128743 - 2¹⁴ = 88112359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88128743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88128763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44064371 + 44064372.

It is an arithmetic number, because the mean of its divisors is an integer number (44064372).

Almost surely, 2^88128743 is an apocalyptic number.

88128743 is a deficient number, since it is larger than the sum of its proper divisors (1).

88128743 is an equidigital number, since it uses as much as digits as its factorization.

88128743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 41.

The square root of 88128743 is about 9387.6910366714. The cubic root of 88128743 is about 445.0128229272.

The spelling of 88128743 in words is "eighty-eight million, one hundred twenty-eight thousand, seven hundred forty-three".