36885971 has 8 divisors (see below), whose sum is σ = 39153744. Its totient is φ = 34629120.

The previous prime is 36885949. The next prime is 36885983. The reversal of 36885971 is 17958863.

It is a happy number.

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 36885971 - 2¹⁸ = 36623827 is a prime.

It is a super-2 number, since 2×36885971² = 2721149713225682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36885931) 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, 4856 + ... + 9866.

It is an arithmetic number, because the mean of its divisors is an integer number (4894218).

Almost surely, 2^36885971 is an apocalyptic number.

36885971 is a deficient number, since it is larger than the sum of its proper divisors (2267773).

36885971 is a wasteful number, since it uses less digits than its factorization.

36885971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5461.

The product of its digits is 362880, while the sum is 47.

The square root of 36885971 is about 6073.3821714099. The cubic root of 36885971 is about 332.8795176566.

The spelling of 36885971 in words is "thirty-six million, eight hundred eighty-five thousand, nine hundred seventy-one".