39896169 has 4 divisors (see below), whose sum is σ = 53194896. Its totient is φ = 26597444.

The previous prime is 39896167. The next prime is 39896177. The reversal of 39896169 is 96169893.

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.

It is a cyclic number.

It is not a de Polignac number, because 39896169 - 2¹ = 39896167 is a prime.

It is a super-2 number, since 2×39896169² = 3183408601753122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (39896167) 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, 6649359 + ... + 6649364.

It is an arithmetic number, because the mean of its divisors is an integer number (13298724).

Almost surely, 2^39896169 is an apocalyptic number.

It is an amenable number.

39896169 is a deficient number, since it is larger than the sum of its proper divisors (13298727).

39896169 is a wasteful number, since it uses less digits than its factorization.

39896169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13298726.

The product of its digits is 629856, while the sum is 51.

The square root of 39896169 is about 6316.3414252239. The cubic root of 39896169 is about 341.6990187357.

The spelling of 39896169 in words is "thirty-nine million, eight hundred ninety-six thousand, one hundred sixty-nine".