69428793 has 16 divisors (see below), whose sum is σ = 111365120. Its totient is φ = 37585296.

The previous prime is 69428791. The next prime is 69428803. The reversal of 69428793 is 39782496.

It is not a de Polignac number, because 69428793 - 2¹ = 69428791 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69428791) 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, 86605 + ... + 87402.

It is an arithmetic number, because the mean of its divisors is an integer number (6960320).

Almost surely, 2^69428793 is an apocalyptic number.

It is an amenable number.

69428793 is a deficient number, since it is larger than the sum of its proper divisors (41936327).

69428793 is a wasteful number, since it uses less digits than its factorization.

69428793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174036.

The product of its digits is 653184, while the sum is 48.

The square root of 69428793 is about 8332.3941937477. The cubic root of 69428793 is about 411.0044635765.

The spelling of 69428793 in words is "sixty-nine million, four hundred twenty-eight thousand, seven hundred ninety-three".