38800789 has 6 divisors (see below), whose sum is σ = 39099606. Its totient is φ = 38503080.

The previous prime is 38800787. The next prime is 38800799. The reversal of 38800789 is 98700883.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 21436900 + 17363889 = 4630^2 + 4167^2 .

It is not a de Polignac number, because 38800789 - 2¹ = 38800787 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38800781) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83572 + ... + 84034.

It is an arithmetic number, because the mean of its divisors is an integer number (6516601).

Almost surely, 2^38800789 is an apocalyptic number.

It is an amenable number.

38800789 is a deficient number, since it is larger than the sum of its proper divisors (298817).

38800789 is an frugal number, since it uses more digits than its factorization.

38800789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 644 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 38800789 is about 6229.0279337951. The cubic root of 38800789 is about 338.5427510048.

The spelling of 38800789 in words is "thirty-eight million, eight hundred thousand, seven hundred eighty-nine".