39088169 has 8 divisors (see below), whose sum is σ = 40504200. Its totient is φ = 37691136.

The previous prime is 39088157. The next prime is 39088193. The reversal of 39088169 is 96188093.

It is the 38-th Fibonacci number F₃₈.

It can be written as a sum of positive squares in 4 ways, for example, as 8970025 + 30118144 = 2995^2 + 5488^2 .

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 39088169 - 2²⁰ = 38039593 is a prime.

It is a super-2 number, since 2×39088169² = 3055769911545122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39088369) 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, 494 + ... + 8855.

It is an arithmetic number, because the mean of its divisors is an integer number (5063025).

Almost surely, 2^39088169 is an apocalyptic number.

It is an amenable number.

39088169 is a deficient number, since it is larger than the sum of its proper divisors (1416031).

39088169 is a wasteful number, since it uses less digits than its factorization.

39088169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9499.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 39088169 is about 6252.0531827552. The cubic root of 39088169 is about 339.3765072790.

The spelling of 39088169 in words is "thirty-nine million, eighty-eight thousand, one hundred sixty-nine".