69424538 has 8 divisors (see below), whose sum is σ = 104203200. Its totient is φ = 34690140.

The previous prime is 69424517. The next prime is 69424547. The reversal of 69424538 is 83542496.

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

It is a junction number, because it is equal to n+sod(n) for n = 69424495 and 69424504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6818 + ... + 13613.

It is an arithmetic number, because the mean of its divisors is an integer number (13025400).

Almost surely, 2^69424538 is an apocalyptic number.

69424538 is a deficient number, since it is larger than the sum of its proper divisors (34778662).

69424538 is a wasteful number, since it uses less digits than its factorization.

69424538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22132.

The product of its digits is 207360, while the sum is 41.

The square root of 69424538 is about 8332.1388610608. The cubic root of 69424538 is about 410.9960671575.

The spelling of 69424538 in words is "sixty-nine million, four hundred twenty-four thousand, five hundred thirty-eight".