36885729 has 8 divisors (see below), whose sum is σ = 49439232. Its totient is φ = 24461360.

The previous prime is 36885713. The next prime is 36885731. The reversal of 36885729 is 92758863.

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

It is a cyclic number.

It is not a de Polignac number, because 36885729 - 2⁴ = 36885713 is a prime.

It is a super-2 number, since 2×36885729² = 2721114007722882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36885769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31614 + ... + 32759.

It is an arithmetic number, because the mean of its divisors is an integer number (6179904).

Almost surely, 2^36885729 is an apocalyptic number.

It is an amenable number.

36885729 is a deficient number, since it is larger than the sum of its proper divisors (12553503).

36885729 is a wasteful number, since it uses less digits than its factorization.

36885729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64567.

The product of its digits is 725760, while the sum is 48.

The square root of 36885729 is about 6073.3622483761. The cubic root of 36885729 is about 332.8787896741.

The spelling of 36885729 in words is "thirty-six million, eight hundred eighty-five thousand, seven hundred twenty-nine".