36521871 has 8 divisors (see below), whose sum is σ = 49051824. Its totient is φ = 24169920.

The previous prime is 36521869. The next prime is 36521893. The reversal of 36521871 is 17812563.

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

It is not a de Polignac number, because 36521871 - 2¹ = 36521869 is a prime.

It is a super-2 number, since 2×36521871² = 2667694122681282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36521801) 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, 44020 + ... + 44841.

It is an arithmetic number, because the mean of its divisors is an integer number (6131478).

Almost surely, 2^36521871 is an apocalyptic number.

36521871 is a deficient number, since it is larger than the sum of its proper divisors (12529953).

36521871 is a wasteful number, since it uses less digits than its factorization.

36521871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89001.

The product of its digits is 10080, while the sum is 33.

The square root of 36521871 is about 6043.3327725685. The cubic root of 36521871 is about 331.7806136374.

The spelling of 36521871 in words is "thirty-six million, five hundred twenty-one thousand, eight hundred seventy-one".