85363556 has 6 divisors (see below), whose sum is σ = 149386230. Its totient is φ = 42681776.

The previous prime is 85363547. The next prime is 85363567. The reversal of 85363556 is 65536358.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 33292900 = 7216^2 + 5770^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10670441 + ... + 10670448.

It is an arithmetic number, because the mean of its divisors is an integer number (24897705).

Almost surely, 2^85363556 is an apocalyptic number.

It is an amenable number.

85363556 is a deficient number, since it is larger than the sum of its proper divisors (64022674).

85363556 is a wasteful number, since it uses less digits than its factorization.

85363556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21340893 (or 21340891 counting only the distinct ones).

The product of its digits is 324000, while the sum is 41.

The square root of 85363556 is about 9239.2400120356. The cubic root of 85363556 is about 440.3089359295.

The spelling of 85363556 in words is "eighty-five million, three hundred sixty-three thousand, five hundred fifty-six".