38898833 has 12 divisors (see below), whose sum is σ = 41308020. Its totient is φ = 36624096.

The previous prime is 38898823. The next prime is 38898851. The reversal of 38898833 is 33889883.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 30991489 = 2812^2 + 5567^2 .

It is not a de Polignac number, because 38898833 - 2⁴ = 38898817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38898823) 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, 99803 + ... + 100191.

It is an arithmetic number, because the mean of its divisors is an integer number (3442335).

Almost surely, 2^38898833 is an apocalyptic number.

It is an amenable number.

38898833 is a deficient number, since it is larger than the sum of its proper divisors (2409187).

38898833 is a wasteful number, since it uses less digits than its factorization.

38898833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 685 counting only the distinct ones).

The product of its digits is 995328, while the sum is 50.

The square root of 38898833 is about 6236.8928963066. The cubic root of 38898833 is about 338.8276607391.

The spelling of 38898833 in words is "thirty-eight million, eight hundred ninety-eight thousand, eight hundred thirty-three".