85287741 has 16 divisors (see below), whose sum is σ = 141777408. Its totient is φ = 44305200.

The previous prime is 85287673. The next prime is 85287757. The reversal of 85287741 is 14778258.

It is not a de Polignac number, because 85287741 - 2¹¹ = 85285693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85287693 and 85287702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85287781) 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, 184375 + ... + 184836.

It is an arithmetic number, because the mean of its divisors is an integer number (8861088).

Almost surely, 2^85287741 is an apocalyptic number.

It is an amenable number.

85287741 is a deficient number, since it is larger than the sum of its proper divisors (56489667).

85287741 is a wasteful number, since it uses less digits than its factorization.

85287741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369232.

The product of its digits is 125440, while the sum is 42.

The square root of 85287741 is about 9235.1362198941. The cubic root of 85287741 is about 440.1785449638.

The spelling of 85287741 in words is "eighty-five million, two hundred eighty-seven thousand, seven hundred forty-one".