85366356 has 24 divisors (see below), whose sum is σ = 199340064. Its totient is φ = 28433760.

The previous prime is 85366349. The next prime is 85366357. The reversal of 85366356 is 65366358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85366357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25051 + ... + 28253.

It is an arithmetic number, because the mean of its divisors is an integer number (8305836).

Almost surely, 2^85366356 is an apocalyptic number.

It is an amenable number.

85366356 is an abundant number, since it is smaller than the sum of its proper divisors (113973708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85366356 is a wasteful number, since it uses less digits than its factorization.

85366356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5429 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 85366356 is about 9239.3915384077. The cubic root of 85366356 is about 440.3137500508.

The spelling of 85366356 in words is "eighty-five million, three hundred sixty-six thousand, three hundred fifty-six".