38963516 has 12 divisors (see below), whose sum is σ = 70029288. Its totient is φ = 18955152.

The previous prime is 38963459. The next prime is 38963521. The reversal of 38963516 is 61536983.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131486 + ... + 131781.

It is an arithmetic number, because the mean of its divisors is an integer number (5835774).

Almost surely, 2^38963516 is an apocalyptic number.

It is an amenable number.

38963516 is a deficient number, since it is larger than the sum of its proper divisors (31065772).

38963516 is a wasteful number, since it uses less digits than its factorization.

38963516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263308 (or 263306 counting only the distinct ones).

The product of its digits is 116640, while the sum is 41.

The square root of 38963516 is about 6242.0762571439. The cubic root of 38963516 is about 339.0153634814.

The spelling of 38963516 in words is "thirty-eight million, nine hundred sixty-three thousand, five hundred sixteen".