88776257 has 2 divisors, whose sum is σ = 88776258. Its totient is φ = 88776256.

The previous prime is 88776239. The next prime is 88776269. The reversal of 88776257 is 75267788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60855601 + 27920656 = 7801^2 + 5284^2 .

It is a cyclic number.

It is not a de Polignac number, because 88776257 - 2⁸ = 88776001 is a prime.

It is not a weakly prime, because it can be changed into another prime (88776287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44388128 + 44388129.

It is an arithmetic number, because the mean of its divisors is an integer number (44388129).

Almost surely, 2^88776257 is an apocalyptic number.

It is an amenable number.

88776257 is a deficient number, since it is larger than the sum of its proper divisors (1).

88776257 is an equidigital number, since it uses as much as digits as its factorization.

88776257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1317120, while the sum is 50.

The square root of 88776257 is about 9422.1153145140. The cubic root of 88776257 is about 446.1000549718.

The spelling of 88776257 in words is "eighty-eight million, seven hundred seventy-six thousand, two hundred fifty-seven".