88651092169 has 2 divisors, whose sum is σ = 88651092170. Its totient is φ = 88651092168.

The previous prime is 88651092161. The next prime is 88651092203. The reversal of 88651092169 is 96129015688.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78882339600 + 9768752569 = 280860^2 + 98837^2 .

It is a cyclic number.

It is not a de Polignac number, because 88651092169 - 2³ = 88651092161 is a prime.

It is a super-2 number, since 2×88651092169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88651092161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44325546084 + 44325546085.

It is an arithmetic number, because the mean of its divisors is an integer number (44325546085).

Almost surely, 2^88651092169 is an apocalyptic number.

It is an amenable number.

88651092169 is a deficient number, since it is larger than the sum of its proper divisors (1).

88651092169 is an equidigital number, since it uses as much as digits as its factorization.

88651092169 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 88651092169 in words is "eighty-eight billion, six hundred fifty-one million, ninety-two thousand, one hundred sixty-nine".