85348277 has 4 divisors (see below), whose sum is σ = 97540896. Its totient is φ = 73155660.

The previous prime is 85348273. The next prime is 85348297. The reversal of 85348277 is 77284358.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 77284358 = 2 ⋅38642179.

It is a cyclic number.

It is not a de Polignac number, because 85348277 - 2² = 85348273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85348271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6096299 + ... + 6096312.

It is an arithmetic number, because the mean of its divisors is an integer number (24385224).

Almost surely, 2^85348277 is an apocalyptic number.

It is an amenable number.

85348277 is a deficient number, since it is larger than the sum of its proper divisors (12192619).

85348277 is a wasteful number, since it uses less digits than its factorization.

85348277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192618.

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

The square root of 85348277 is about 9238.4131213104. The cubic root of 85348277 is about 440.2826644464.

The spelling of 85348277 in words is "eighty-five million, three hundred forty-eight thousand, two hundred seventy-seven".