88623593 has 2 divisors, whose sum is σ = 88623594. Its totient is φ = 88623592.

The previous prime is 88623571. The next prime is 88623599. The reversal of 88623593 is 39532688.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86806489 + 1817104 = 9317^2 + 1348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88623593 is a prime.

It is not a weakly prime, because it can be changed into another prime (88623599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44311796 + 44311797.

It is an arithmetic number, because the mean of its divisors is an integer number (44311797).

Almost surely, 2^88623593 is an apocalyptic number.

It is an amenable number.

88623593 is a deficient number, since it is larger than the sum of its proper divisors (1).

88623593 is an equidigital number, since it uses as much as digits as its factorization.

88623593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 311040, while the sum is 44.

The square root of 88623593 is about 9414.0104631342. The cubic root of 88623593 is about 445.8441964182.

The spelling of 88623593 in words is "eighty-eight million, six hundred twenty-three thousand, five hundred ninety-three".