38897088 has 84 divisors (see below), whose sum is σ = 109481112. Its totient is φ = 12185600.

The previous prime is 38897083. The next prime is 38897099. The reversal of 38897088 is 88079883.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 38897088.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38897083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55138 + ... + 55838.

Almost surely, 2^38897088 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 38897088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54740556).

38897088 is an abundant number, since it is smaller than the sum of its proper divisors (70584024).

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

38897088 is a wasteful number, since it uses less digits than its factorization.

38897088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 51.

The square root of 38897088 is about 6236.7530013622. The cubic root of 38897088 is about 338.8225940651.

The spelling of 38897088 in words is "thirty-eight million, eight hundred ninety-seven thousand, eighty-eight".