36632881 has 8 divisors (see below), whose sum is σ = 37514880. Its totient is φ = 35755248.

The previous prime is 36632873. The next prime is 36632891. The reversal of 36632881 is 18823663.

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 36632881 - 2³ = 36632873 is a prime.

It is a super-2 number, since 2×36632881² = 2683935940720322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 36632881.

It is not an unprimeable number, because it can be changed into a prime (36632821) 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, 21115 + ... + 22783.

It is an arithmetic number, because the mean of its divisors is an integer number (4689360).

Almost surely, 2^36632881 is an apocalyptic number.

It is an amenable number.

36632881 is a deficient number, since it is larger than the sum of its proper divisors (881999).

36632881 is a wasteful number, since it uses less digits than its factorization.

36632881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183.

The product of its digits is 41472, while the sum is 37.

The square root of 36632881 is about 6052.5103056500. The cubic root of 36632881 is about 332.1164280530.

The spelling of 36632881 in words is "thirty-six million, six hundred thirty-two thousand, eight hundred eighty-one".