85725776 has 20 divisors (see below), whose sum is σ = 167093472. Its totient is φ = 42604896.

The previous prime is 85725749. The next prime is 85725797. The reversal of 85725776 is 67752758.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85725776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13370 + ... + 18713.

Almost surely, 2^85725776 is an apocalyptic number.

It is an amenable number.

85725776 is a deficient number, since it is larger than the sum of its proper divisors (81367696).

85725776 is a wasteful number, since it uses less digits than its factorization.

85725776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32258 (or 32252 counting only the distinct ones).

The product of its digits is 823200, while the sum is 47.

The square root of 85725776 is about 9258.8215232825. The cubic root of 85725776 is about 440.9308392973.

The spelling of 85725776 in words is "eighty-five million, seven hundred twenty-five thousand, seven hundred seventy-six".