39796856 has 32 divisors (see below), whose sum is σ = 82021680. Its totient is φ = 17952000.

The previous prime is 39796837. The next prime is 39796859. The reversal of 39796856 is 65869793.

It is a junction number, because it is equal to n+sod(n) for n = 39796798 and 39796807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39796859) 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, 10406 + ... + 13706.

Almost surely, 2^39796856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39796856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41010840).

39796856 is an abundant number, since it is smaller than the sum of its proper divisors (42224824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39796856 is a wasteful number, since it uses less digits than its factorization.

39796856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455 (or 3451 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 53.

The square root of 39796856 is about 6308.4749345622. The cubic root of 39796856 is about 341.4152542155.

The spelling of 39796856 in words is "thirty-nine million, seven hundred ninety-six thousand, eight hundred fifty-six".