85620411 has 12 divisors (see below), whose sum is σ = 123786520. Its totient is φ = 57028320.

The previous prime is 85620401. The next prime is 85620413. The reversal of 85620411 is 11402658.

It is not a de Polignac number, because 85620411 - 2⁹ = 85619899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85620413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7935 + ... + 15303.

Almost surely, 2^85620411 is an apocalyptic number.

85620411 is a deficient number, since it is larger than the sum of its proper divisors (38166109).

85620411 is a wasteful number, since it uses less digits than its factorization.

85620411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8666 (or 8663 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 85620411 is about 9253.1297948316. The cubic root of 85620411 is about 440.7501168158.

The spelling of 85620411 in words is "eighty-five million, six hundred twenty thousand, four hundred eleven".