85850356 has 6 divisors (see below), whose sum is σ = 150238130. Its totient is φ = 42925176.

The previous prime is 85850311. The next prime is 85850371. The reversal of 85850356 is 65305858.

It can be written as a sum of positive squares in only one way, i.e., 65869456 + 19980900 = 8116^2 + 4470^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10731291 + ... + 10731298.

Almost surely, 2^85850356 is an apocalyptic number.

It is an amenable number.

85850356 is a deficient number, since it is larger than the sum of its proper divisors (64387774).

85850356 is a wasteful number, since it uses less digits than its factorization.

85850356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21462593 (or 21462591 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 85850356 is about 9265.5467188936. The cubic root of 85850356 is about 441.1443284742.

The spelling of 85850356 in words is "eighty-five million, eight hundred fifty thousand, three hundred fifty-six".