85927550 has 12 divisors (see below), whose sum is σ = 159825336. Its totient is φ = 34371000.

The previous prime is 85927549. The next prime is 85927553. The reversal of 85927550 is 5572958.

It is a junction number, because it is equal to n+sod(n) for n = 85927498 and 85927507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85927553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 859226 + ... + 859325.

It is an arithmetic number, because the mean of its divisors is an integer number (13318778).

Almost surely, 2^85927550 is an apocalyptic number.

85927550 is a deficient number, since it is larger than the sum of its proper divisors (73897786).

85927550 is a wasteful number, since it uses less digits than its factorization.

85927550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718563 (or 1718558 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 85927550 is about 9269.7114302442. The cubic root of 85927550 is about 441.2765100022.

The spelling of 85927550 in words is "eighty-five million, nine hundred twenty-seven thousand, five hundred fifty".