39089857 has 8 divisors (see below), whose sum is σ = 41037696. Its totient is φ = 37162752.

The previous prime is 39089833. The next prime is 39089861. The reversal of 39089857 is 75898093.

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 39089857 - 2²³ = 30701249 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39089857.

It is not an unprimeable number, because it can be changed into a prime (39089807) 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, 1248 + ... + 8929.

It is an arithmetic number, because the mean of its divisors is an integer number (5129712).

Almost surely, 2^39089857 is an apocalyptic number.

It is an amenable number.

39089857 is a deficient number, since it is larger than the sum of its proper divisors (1947839).

39089857 is a wasteful number, since it uses less digits than its factorization.

39089857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10367.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 39089857 is about 6252.1881769505. The cubic root of 39089857 is about 339.3813924681.

The spelling of 39089857 in words is "thirty-nine million, eighty-nine thousand, eight hundred fifty-seven".