88238573 has 2 divisors, whose sum is σ = 88238574. Its totient is φ = 88238572.

The previous prime is 88238569. The next prime is 88238581. The reversal of 88238573 is 37583288.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60497284 + 27741289 = 7778^2 + 5267^2 .

It is a cyclic number.

It is not a de Polignac number, because 88238573 - 2² = 88238569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88238533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44119286 + 44119287.

It is an arithmetic number, because the mean of its divisors is an integer number (44119287).

Almost surely, 2^88238573 is an apocalyptic number.

It is an amenable number.

88238573 is a deficient number, since it is larger than the sum of its proper divisors (1).

88238573 is an equidigital number, since it uses as much as digits as its factorization.

88238573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

The square root of 88238573 is about 9393.5388964969. The cubic root of 88238573 is about 445.1976111775.

The spelling of 88238573 in words is "eighty-eight million, two hundred thirty-eight thousand, five hundred seventy-three".