36689856 has 56 divisors (see below), whose sum is σ = 110947200. Its totient is φ = 10482432.

The previous prime is 36689839. The next prime is 36689867. The reversal of 36689856 is 65898663.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×36689856² = 2692291066601472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 36689799 and 36689808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12306 + ... + 14993.

It is an arithmetic number, because the mean of its divisors is an integer number (1981200).

Almost surely, 2^36689856 is an apocalyptic number.

It is an amenable number.

36689856 is an abundant number, since it is smaller than the sum of its proper divisors (74257344).

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

36689856 is a wasteful number, since it uses less digits than its factorization.

36689856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27321 (or 27311 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 51.

The square root of 36689856 is about 6057.2152017243. The cubic root of 36689856 is about 332.2885187312.

The spelling of 36689856 in words is "thirty-six million, six hundred eighty-nine thousand, eight hundred fifty-six".