85098277 has 16 divisors (see below), whose sum is σ = 99237312. Its totient is φ = 72113920.

The previous prime is 85098271. The next prime is 85098281. The reversal of 85098277 is 77289058.

It is a cyclic number.

It is not a de Polignac number, because 85098277 - 2³ = 85098269 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 (85098271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17883 + ... + 22135.

It is an arithmetic number, because the mean of its divisors is an integer number (6202332).

Almost surely, 2^85098277 is an apocalyptic number.

It is an amenable number.

85098277 is a deficient number, since it is larger than the sum of its proper divisors (14139035).

85098277 is a wasteful number, since it uses less digits than its factorization.

85098277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4388.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 85098277 is about 9224.8727362495. The cubic root of 85098277 is about 439.8523557658.

The spelling of 85098277 in words is "eighty-five million, ninety-eight thousand, two hundred seventy-seven".