36856145 has 8 divisors (see below), whose sum is σ = 44356200. Its totient is φ = 29399040.

The previous prime is 36856123. The next prime is 36856159. The reversal of 36856145 is 54165863.

It can be written as a sum of positive squares in 4 ways, for example, as 10549504 + 26306641 = 3248^2 + 5129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 36856145 - 2⁶ = 36856081 is a prime.

It is a super-2 number, since 2×36856145² = 2716750848522050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36856099 and 36856108.

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, 8816 + ... + 12305.

It is an arithmetic number, because the mean of its divisors is an integer number (5544525).

Almost surely, 2^36856145 is an apocalyptic number.

It is an amenable number.

36856145 is a deficient number, since it is larger than the sum of its proper divisors (7500055).

36856145 is a wasteful number, since it uses less digits than its factorization.

36856145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21475.

The product of its digits is 86400, while the sum is 38.

The square root of 36856145 is about 6070.9262061073. The cubic root of 36856145 is about 332.7897713251.

The spelling of 36856145 in words is "thirty-six million, eight hundred fifty-six thousand, one hundred forty-five".