36857385 has 48 divisors (see below), whose sum is σ = 67392000. Its totient is φ = 18598272.

The previous prime is 36857383. The next prime is 36857389. The reversal of 36857385 is 58375863.

It is not a de Polignac number, because 36857385 - 2¹ = 36857383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 36857385.

It is not an unprimeable number, because it can be changed into a prime (36857383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154096 + ... + 154334.

It is an arithmetic number, because the mean of its divisors is an integer number (1404000).

Almost surely, 2^36857385 is an apocalyptic number.

It is an amenable number.

36857385 is a deficient number, since it is larger than the sum of its proper divisors (30534615).

36857385 is a wasteful number, since it uses less digits than its factorization.

36857385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422 (or 419 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 36857385 is about 6071.0283313455. The cubic root of 36857385 is about 332.7935034452.

The spelling of 36857385 in words is "thirty-six million, eight hundred fifty-seven thousand, three hundred eighty-five".