38873616 has 40 divisors (see below), whose sum is σ = 100957824. Its totient is φ = 12888960.

The previous prime is 38873603. The next prime is 38873647. The reversal of 38873616 is 61637883.

It is a super-2 number, since 2×38873616² = 3022316041830912, which contains 22 as substring.

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, 7401 + ... + 11511.

Almost surely, 2^38873616 is an apocalyptic number.

It is an amenable number.

38873616 is an abundant number, since it is smaller than the sum of its proper divisors (62084208).

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

38873616 is a wasteful number, since it uses less digits than its factorization.

38873616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4319 (or 4313 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 38873616 is about 6234.8709689937. The cubic root of 38873616 is about 338.7544274871.

It can be divided in two parts, 3887 and 3616, that added together give a triangular number (7503 = T₁₂₂).

The spelling of 38873616 in words is "thirty-eight million, eight hundred seventy-three thousand, six hundred sixteen".