69130726 has 32 divisors (see below), whose sum is σ = 122386752. Its totient is φ = 28667520.

The previous prime is 69130723. The next prime is 69130727. The reversal of 69130726 is 62703196.

It is a junction number, because it is equal to n+sod(n) for n = 69130691 and 69130700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69130723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163996 + ... + 164416.

It is an arithmetic number, because the mean of its divisors is an integer number (3824586).

Almost surely, 2^69130726 is an apocalyptic number.

69130726 is a deficient number, since it is larger than the sum of its proper divisors (53256026).

69130726 is a wasteful number, since it uses less digits than its factorization.

69130726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 69130726 is about 8314.4889199517. The cubic root of 69130726 is about 410.4154543475.

The spelling of 69130726 in words is "sixty-nine million, one hundred thirty thousand, seven hundred twenty-six".