85688760 has 32 divisors (see below), whose sum is σ = 257066640. Its totient is φ = 22850304.

The previous prime is 85688753. The next prime is 85688783. The reversal of 85688760 is 6788658.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356917 + ... + 357156.

Almost surely, 2^85688760 is an apocalyptic number.

It is an amenable number.

85688760 is an abundant number, since it is smaller than the sum of its proper divisors (171377880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85688760 is a wasteful number, since it uses less digits than its factorization.

85688760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714087 (or 714083 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 85688760 is about 9256.8223489489. The cubic root of 85688760 is about 440.8673661840.

The spelling of 85688760 in words is "eighty-five million, six hundred eighty-eight thousand, seven hundred sixty".