86472241 has 2 divisors, whose sum is σ = 86472242. Its totient is φ = 86472240.

The previous prime is 86472227. The next prime is 86472257. The reversal of 86472241 is 14227468.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85655025 + 817216 = 9255^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 86472241 - 2¹⁵ = 86439473 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86472197 and 86472206.

It is not a weakly prime, because it can be changed into another prime (86472541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43236120 + 43236121.

It is an arithmetic number, because the mean of its divisors is an integer number (43236121).

Almost surely, 2^86472241 is an apocalyptic number.

It is an amenable number.

86472241 is a deficient number, since it is larger than the sum of its proper divisors (1).

86472241 is an equidigital number, since it uses as much as digits as its factorization.

86472241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21504, while the sum is 34.

The square root of 86472241 is about 9299.0451660372. The cubic root of 86472241 is about 442.2069576050.

The spelling of 86472241 in words is "eighty-six million, four hundred seventy-two thousand, two hundred forty-one".