36897385 has 16 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 25200576.

The previous prime is 36897337. The next prime is 36897391. The reversal of 36897385 is 58379863.

It is a cyclic number.

It is not a de Polignac number, because 36897385 - 2¹⁷ = 36766313 is a prime.

It is a super-2 number, since 2×36897385² = 2722834039676450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7456 + ... + 11374.

It is an arithmetic number, because the mean of its divisors is an integer number (3175200).

Almost surely, 2^36897385 is an apocalyptic number.

36897385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36897385 is a deficient number, since it is larger than the sum of its proper divisors (13905815).

36897385 is a wasteful number, since it uses less digits than its factorization.

36897385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

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

The square root of 36897385 is about 6074.3217728402. The cubic root of 36897385 is about 332.9138495437.

The spelling of 36897385 in words is "thirty-six million, eight hundred ninety-seven thousand, three hundred eighty-five".