85482377 has 2 divisors, whose sum is σ = 85482378. Its totient is φ = 85482376.

The previous prime is 85482337. The next prime is 85482379. The reversal of 85482377 is 77328458.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70241161 + 15241216 = 8381^2 + 3904^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85482377 is a prime.

It is a super-3 number, since 3×85482377³ (a number of 25 digits) contains 333 as substring.

Together with 85482379, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85482379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42741188 + 42741189.

It is an arithmetic number, because the mean of its divisors is an integer number (42741189).

Almost surely, 2^85482377 is an apocalyptic number.

It is an amenable number.

85482377 is a deficient number, since it is larger than the sum of its proper divisors (1).

85482377 is an equidigital number, since it uses as much as digits as its factorization.

85482377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 376320, while the sum is 44.

The square root of 85482377 is about 9245.6680126425. The cubic root of 85482377 is about 440.5131358433.

The spelling of 85482377 in words is "eighty-five million, four hundred eighty-two thousand, three hundred seventy-seven".