88622773 has 2 divisors, whose sum is σ = 88622774. Its totient is φ = 88622772.

The previous prime is 88622767. The next prime is 88622791. The reversal of 88622773 is 37722688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49660209 + 38962564 = 7047^2 + 6242^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88622773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88625773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44311386 + 44311387.

It is an arithmetic number, because the mean of its divisors is an integer number (44311387).

Almost surely, 2^88622773 is an apocalyptic number.

It is an amenable number.

88622773 is a deficient number, since it is larger than the sum of its proper divisors (1).

88622773 is an equidigital number, since it uses as much as digits as its factorization.

88622773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 225792, while the sum is 43.

The square root of 88622773 is about 9413.9669109255. The cubic root of 88622773 is about 445.8428213390.

The spelling of 88622773 in words is "eighty-eight million, six hundred twenty-two thousand, seven hundred seventy-three".