88731277 has 2 divisors, whose sum is σ = 88731278. Its totient is φ = 88731276.

The previous prime is 88731259. The next prime is 88731283. The reversal of 88731277 is 77213788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73513476 + 15217801 = 8574^2 + 3901^2 .

It is a cyclic number.

It is not a de Polignac number, because 88731277 - 2¹¹ = 88729229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88731287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44365638 + 44365639.

It is an arithmetic number, because the mean of its divisors is an integer number (44365639).

Almost surely, 2^88731277 is an apocalyptic number.

It is an amenable number.

88731277 is a deficient number, since it is larger than the sum of its proper divisors (1).

88731277 is an equidigital number, since it uses as much as digits as its factorization.

88731277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 131712, while the sum is 43.

The square root of 88731277 is about 9419.7280746315. The cubic root of 88731277 is about 446.0247008513.

The spelling of 88731277 in words is "eighty-eight million, seven hundred thirty-one thousand, two hundred seventy-seven".