39261161 has 8 divisors (see below), whose sum is σ = 41293824. Its totient is φ = 37255680.

The previous prime is 39261151. The next prime is 39261179. The reversal of 39261161 is 16116293.

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 39261161 - 2¹⁸ = 38999017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39261151) 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, 3800 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (5161728).

Almost surely, 2^39261161 is an apocalyptic number.

It is an amenable number.

39261161 is a deficient number, since it is larger than the sum of its proper divisors (2032663).

39261161 is a wasteful number, since it uses less digits than its factorization.

39261161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13591.

The product of its digits is 1944, while the sum is 29.

The square root of 39261161 is about 6265.8727245293. The cubic root of 39261161 is about 339.8764285657.

The spelling of 39261161 in words is "thirty-nine million, two hundred sixty-one thousand, one hundred sixty-one".