69489238 has 32 divisors (see below), whose sum is σ = 129024000. Its totient is φ = 27332640.

The previous prime is 69489227. The next prime is 69489241. The reversal of 69489238 is 83298496.

It is a junction number, because it is equal to n+sod(n) for n = 69489191 and 69489200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33763 + ... + 35761.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2^69489238 is an apocalyptic number.

69489238 is a deficient number, since it is larger than the sum of its proper divisors (59534762).

69489238 is a wasteful number, since it uses less digits than its factorization.

69489238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its digits is 746496, while the sum is 49.

The square root of 69489238 is about 8336.0205134105. The cubic root of 69489238 is about 411.1237030529.

The spelling of 69489238 in words is "sixty-nine million, four hundred eighty-nine thousand, two hundred thirty-eight".