38964536 has 32 divisors (see below), whose sum is σ = 80517360. Its totient is φ = 17563392.

The previous prime is 38964529. The next prime is 38964559. The reversal of 38964536 is 63546983.

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 7 ways as a sum of consecutive naturals, for example, 116 + ... + 8828.

Almost surely, 2^38964536 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 38964536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40258680).

38964536 is an abundant number, since it is smaller than the sum of its proper divisors (41552824).

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

38964536 is a wasteful number, since it uses less digits than its factorization.

38964536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775 (or 8771 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 38964536 is about 6242.1579601929. The cubic root of 38964536 is about 339.0183217416.

The spelling of 38964536 in words is "thirty-eight million, nine hundred sixty-four thousand, five hundred thirty-six".