86954177 has 2 divisors, whose sum is σ = 86954178. Its totient is φ = 86954176.

The previous prime is 86954171. The next prime is 86954207. The reversal of 86954177 is 77145968.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86136961 + 817216 = 9281^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 86954177 - 2¹⁸ = 86692033 is a prime.

It is a super-2 number, since 2×86954177² = 15122057795494658, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86954171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43477088 + 43477089.

It is an arithmetic number, because the mean of its divisors is an integer number (43477089).

Almost surely, 2^86954177 is an apocalyptic number.

It is an amenable number.

86954177 is a deficient number, since it is larger than the sum of its proper divisors (1).

86954177 is an equidigital number, since it uses as much as digits as its factorization.

86954177 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 86954177 is about 9324.9223589261. The cubic root of 86954177 is about 443.0269539113.

The spelling of 86954177 in words is "eighty-six million, nine hundred fifty-four thousand, one hundred seventy-seven".