88815943 has 2 divisors, whose sum is σ = 88815944. Its totient is φ = 88815942.

The previous prime is 88815931. The next prime is 88815953. The reversal of 88815943 is 34951888.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88815943 - 2⁵ = 88815911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88815893 and 88815902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88815953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44407971 + 44407972.

It is an arithmetic number, because the mean of its divisors is an integer number (44407972).

Almost surely, 2^88815943 is an apocalyptic number.

88815943 is a deficient number, since it is larger than the sum of its proper divisors (1).

88815943 is an equidigital number, since it uses as much as digits as its factorization.

88815943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 276480, while the sum is 46.

The square root of 88815943 is about 9424.2210818720. The cubic root of 88815943 is about 446.1665190240.

The spelling of 88815943 in words is "eighty-eight million, eight hundred fifteen thousand, nine hundred forty-three".