36969 has 4 divisors (see below), whose sum is σ = 49296. Its totient is φ = 24644.
The previous prime is 36947. The next prime is 36973. The reversal of 36969 is 96963.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96963 = 3 ⋅32321.
It is a cyclic number.
It is not a de Polignac number, because 36969 - 28 = 36713 is a prime.
It is a super-2 number, since 2×369692 = 2733413922, which contains 22 as substring.
It is a D-number.
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 36969.
It is not an unprimeable number, because it can be changed into a prime (36919) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6159 + ... + 6164.
It is an arithmetic number, because the mean of its divisors is an integer number (12324).
236969 is an apocalyptic number.
It is an amenable number.
36969 is a deficient number, since it is larger than the sum of its proper divisors (12327).
36969 is a wasteful number, since it uses less digits than its factorization.
36969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12326.
The product of its digits is 8748, while the sum is 33.
The square root of 36969 is about 192.2732430683. The cubic root of 36969 is about 33.3129097110.
The spelling of 36969 in words is "thirty-six thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •