85988737 has 16 divisors (see below), whose sum is σ = 97666560. Its totient is φ = 75209472.

The previous prime is 85988723. The next prime is 85988753. The reversal of 85988737 is 73788958.

It is a cyclic number.

It is not a de Polignac number, because 85988737 - 2¹¹ = 85986689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85988717) 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, 14608 + ... + 19630.

It is an arithmetic number, because the mean of its divisors is an integer number (6104160).

Almost surely, 2^85988737 is an apocalyptic number.

It is an amenable number.

85988737 is a deficient number, since it is larger than the sum of its proper divisors (11677823).

85988737 is a wasteful number, since it uses less digits than its factorization.

85988737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5112.

The product of its digits is 3386880, while the sum is 55.

The square root of 85988737 is about 9273.0112153496. The cubic root of 85988737 is about 441.3812260472.

The spelling of 85988737 in words is "eighty-five million, nine hundred eighty-eight thousand, seven hundred thirty-seven".