33672163 has 12 divisors (see below), whose sum is σ = 40005792. Its totient is φ = 28245840.

The previous prime is 33672157. The next prime is 33672167. The reversal of 33672163 is 36127633.

It is not a de Polignac number, because 33672163 - 2²⁵ = 117731 is a prime.

It is a super-2 number, since 2×33672163² = 2267629122197138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33672167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5008 + ... + 9613.

It is an arithmetic number, because the mean of its divisors is an integer number (3333816).

Almost surely, 2^33672163 is an apocalyptic number.

33672163 is a deficient number, since it is larger than the sum of its proper divisors (6333629).

33672163 is a wasteful number, since it uses less digits than its factorization.

33672163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14682 (or 14675 counting only the distinct ones).

The product of its digits is 13608, while the sum is 31.

The square root of 33672163 is about 5802.7720099966. The cubic root of 33672163 is about 322.9165756300.

Adding to 33672163 its reverse (36127633), we get a palindrome (69799796).

The spelling of 33672163 in words is "thirty-three million, six hundred seventy-two thousand, one hundred sixty-three".