85951741 has 2 divisors, whose sum is σ = 85951742. Its totient is φ = 85951740.

The previous prime is 85951721. The next prime is 85951753. The reversal of 85951741 is 14715958.

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., 74459641 + 11492100 = 8629^2 + 3390^2 .

It is a cyclic number.

It is not a de Polignac number, because 85951741 - 2¹¹ = 85949693 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85951694 and 85951703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85951721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42975870 + 42975871.

It is an arithmetic number, because the mean of its divisors is an integer number (42975871).

Almost surely, 2^85951741 is an apocalyptic number.

It is an amenable number.

85951741 is a deficient number, since it is larger than the sum of its proper divisors (1).

85951741 is an equidigital number, since it uses as much as digits as its factorization.

85951741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 40.

The square root of 85951741 is about 9271.0161794703. The cubic root of 85951741 is about 441.3179166618.

The spelling of 85951741 in words is "eighty-five million, nine hundred fifty-one thousand, seven hundred forty-one".