85988441 has 16 divisors (see below), whose sum is σ = 107412480. Its totient is φ = 66875280.

The previous prime is 85988411. The next prime is 85988453. The reversal of 85988441 is 14488958.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 85988441 - 2⁶ = 85988377 is a prime.

It is a super-2 number, since 2×85988441² = 14788023971220962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85988411) 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, 67670 + ... + 68928.

It is an arithmetic number, because the mean of its divisors is an integer number (6713280).

Almost surely, 2^85988441 is an apocalyptic number.

It is an amenable number.

85988441 is a deficient number, since it is larger than the sum of its proper divisors (21424039).

85988441 is a wasteful number, since it uses less digits than its factorization.

85988441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164.

The product of its digits is 368640, while the sum is 47.

The square root of 85988441 is about 9272.9952550403. The cubic root of 85988441 is about 441.3807195894.

The spelling of 85988441 in words is "eighty-five million, nine hundred eighty-eight thousand, four hundred forty-one".