38875616 has 48 divisors (see below), whose sum is σ = 83253744. Its totient is φ = 17762304.

The previous prime is 38875609. The next prime is 38875621. The reversal of 38875616 is 61657883.

It is a super-2 number, since 2×38875616² = 3022627038758912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46595 + ... + 47421.

It is an arithmetic number, because the mean of its divisors is an integer number (1734453).

Almost surely, 2^38875616 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 38875616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41626872).

38875616 is an abundant number, since it is smaller than the sum of its proper divisors (44378128).

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

38875616 is a wasteful number, since it uses less digits than its factorization.

38875616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963 (or 955 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 38875616 is about 6235.0313551738. The cubic root of 38875616 is about 338.7602368878.

The spelling of 38875616 in words is "thirty-eight million, eight hundred seventy-five thousand, six hundred sixteen".