85379836 has 12 divisors (see below), whose sum is σ = 151094160. Its totient is φ = 42210080.

The previous prime is 85379813. The next prime is 85379839. The reversal of 85379836 is 63897358.

It is a self number, because there is not a number n which added to its sum of digits gives 85379836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85379839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119560 + ... + 120271.

It is an arithmetic number, because the mean of its divisors is an integer number (12591180).

Almost surely, 2^85379836 is an apocalyptic number.

It is an amenable number.

85379836 is a deficient number, since it is larger than the sum of its proper divisors (65714324).

85379836 is a wasteful number, since it uses less digits than its factorization.

85379836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239924 (or 239922 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 85379836 is about 9240.1209948788. The cubic root of 85379836 is about 440.3369251330.

The spelling of 85379836 in words is "eighty-five million, three hundred seventy-nine thousand, eight hundred thirty-six".