38407616 has 84 divisors (see below), whose sum is σ = 85340952. Its totient is φ = 17132544.

The previous prime is 38407561. The next prime is 38407627. The reversal of 38407616 is 61670483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 573215 + ... + 573281.

Almost surely, 2^38407616 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 38407616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42670476).

38407616 is an abundant number, since it is smaller than the sum of its proper divisors (46933336).

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

38407616 is a wasteful number, since it uses less digits than its factorization.

38407616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 38407616 is about 6197.3878368229. The cubic root of 38407616 is about 337.3953687546.

The spelling of 38407616 in words is "thirty-eight million, four hundred seven thousand, six hundred sixteen".