88162573 has 2 divisors, whose sum is σ = 88162574. Its totient is φ = 88162572.

The previous prime is 88162537. The next prime is 88162583. The reversal of 88162573 is 37526188.

Together with previous prime (88162537) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53904964 + 34257609 = 7342^2 + 5853^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88162573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88162583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44081286 + 44081287.

It is an arithmetic number, because the mean of its divisors is an integer number (44081287).

Almost surely, 2^88162573 is an apocalyptic number.

It is an amenable number.

88162573 is a deficient number, since it is larger than the sum of its proper divisors (1).

88162573 is an equidigital number, since it uses as much as digits as its factorization.

88162573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 88162573 is about 9389.4926913013. The cubic root of 88162573 is about 445.0697580328.

The spelling of 88162573 in words is "eighty-eight million, one hundred sixty-two thousand, five hundred seventy-three".