69848393 has 6 divisors (see below), whose sum is σ = 73993626. Its totient is φ = 65707232.

The previous prime is 69848381. The next prime is 69848407. The reversal of 69848393 is 39384896.

It can be written as a sum of positive squares in only one way, i.e., 65739664 + 4108729 = 8108^2 + 2027^2 .

It is not a de Polignac number, because 69848393 - 2⁴ = 69848377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69848293) 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, 33446 + ... + 35472.

It is an arithmetic number, because the mean of its divisors is an integer number (12332271).

Almost surely, 2^69848393 is an apocalyptic number.

It is an amenable number.

69848393 is a deficient number, since it is larger than the sum of its proper divisors (4145233).

69848393 is an frugal number, since it uses more digits than its factorization.

69848393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4071 (or 2044 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 50.

The square root of 69848393 is about 8357.5351031270. The cubic root of 69848393 is about 411.8307836369.

The spelling of 69848393 in words is "sixty-nine million, eight hundred forty-eight thousand, three hundred ninety-three".