85160419 has 2 divisors, whose sum is σ = 85160420. Its totient is φ = 85160418.

The previous prime is 85160399. The next prime is 85160437. The reversal of 85160419 is 91406158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85160419 - 2¹¹ = 85158371 is a prime.

It is a super-2 number, since 2×85160419² = 14504593928511122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (85160219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42580209 + 42580210.

It is an arithmetic number, because the mean of its divisors is an integer number (42580210).

Almost surely, 2^85160419 is an apocalyptic number.

85160419 is a deficient number, since it is larger than the sum of its proper divisors (1).

85160419 is an equidigital number, since it uses as much as digits as its factorization.

85160419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 85160419 is about 9228.2402981283. The cubic root of 85160419 is about 439.9593953577.

The spelling of 85160419 in words is "eighty-five million, one hundred sixty thousand, four hundred nineteen".