8831397 has 8 divisors (see below), whose sum is σ = 11968480. Its totient is φ = 5790960.

The previous prime is 8831393. The next prime is 8831401. The reversal of 8831397 is 7931388.

It is an interprime number because it is at equal distance from previous prime (8831393) and next prime (8831401).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8831397 - 2² = 8831393 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 (8831393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23947 + ... + 24312.

It is an arithmetic number, because the mean of its divisors is an integer number (1496060).

Almost surely, 2^8831397 is an apocalyptic number.

It is an amenable number.

8831397 is a deficient number, since it is larger than the sum of its proper divisors (3137083).

8831397 is a wasteful number, since it uses less digits than its factorization.

8831397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48323.

The product of its digits is 36288, while the sum is 39.

The square root of 8831397 is about 2971.7666462897. The cubic root of 8831397 is about 206.7012657416.

Subtracting from 8831397 its reverse (7931388), we obtain a palindrome (900009).

It can be divided in two parts, 88313 and 97, that added together give a triangular number (88410 = T₄₂₀).

The spelling of 8831397 in words is "eight million, eight hundred thirty-one thousand, three hundred ninety-seven".