85746860 has 24 divisors (see below), whose sum is σ = 181267296. Its totient is φ = 34070400.

The previous prime is 85746853. The next prime is 85746863. The reversal of 85746860 is 6864758.

It is not an unprimeable number, because it can be changed into a prime (85746863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11177 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (7552804).

Almost surely, 2^85746860 is an apocalyptic number.

It is an amenable number.

85746860 is an abundant number, since it is smaller than the sum of its proper divisors (95520436).

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

85746860 is a wasteful number, since it uses less digits than its factorization.

85746860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28553 (or 28551 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 85746860 is about 9259.9600431103. The cubic root of 85746860 is about 440.9669848776.

The spelling of 85746860 in words is "eighty-five million, seven hundred forty-six thousand, eight hundred sixty".