88172377 has 2 divisors, whose sum is σ = 88172378. Its totient is φ = 88172376.

The previous prime is 88172341. The next prime is 88172411. The reversal of 88172377 is 77327188.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46840336 + 41332041 = 6844^2 + 6429^2 .

It is a cyclic number.

It is not a de Polignac number, because 88172377 - 2¹⁹ = 87648089 is a prime.

It is not a weakly prime, because it can be changed into another prime (88172327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44086188 + 44086189.

It is an arithmetic number, because the mean of its divisors is an integer number (44086189).

Almost surely, 2^88172377 is an apocalyptic number.

It is an amenable number.

88172377 is a deficient number, since it is larger than the sum of its proper divisors (1).

88172377 is an equidigital number, since it uses as much as digits as its factorization.

88172377 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 88172377 is about 9390.0147497222. The cubic root of 88172377 is about 445.0862552153.

The spelling of 88172377 in words is "eighty-eight million, one hundred seventy-two thousand, three hundred seventy-seven".