85579048 has 8 divisors (see below), whose sum is σ = 160460730. Its totient is φ = 42789520.

The previous prime is 85579031. The next prime is 85579051. The reversal of 85579048 is 84097558.

It can be written as a sum of positive squares in only one way, i.e., 47361924 + 38217124 = 6882^2 + 6182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 85578989 and 85579007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5348683 + ... + 5348698.

Almost surely, 2^85579048 is an apocalyptic number.

It is an amenable number.

85579048 is a deficient number, since it is larger than the sum of its proper divisors (74881682).

85579048 is a wasteful number, since it uses less digits than its factorization.

85579048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10697387 (or 10697383 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 85579048 is about 9250.8944432417. The cubic root of 85579048 is about 440.6791303014.

The spelling of 85579048 in words is "eighty-five million, five hundred seventy-nine thousand, forty-eight".