69489148 has 12 divisors (see below), whose sum is σ = 123900840. Its totient is φ = 34088912.

The previous prime is 69489127. The next prime is 69489163. The reversal of 69489148 is 84198496.

It is a congruent number.

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, 163678 + ... + 164101.

It is an arithmetic number, because the mean of its divisors is an integer number (10325070).

Almost surely, 2^69489148 is an apocalyptic number.

It is an amenable number.

69489148 is a deficient number, since it is larger than the sum of its proper divisors (54411692).

69489148 is a wasteful number, since it uses less digits than its factorization.

69489148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327836 (or 327834 counting only the distinct ones).

The product of its digits is 497664, while the sum is 49.

The square root of 69489148 is about 8336.0151151494. The cubic root of 69489148 is about 411.1235255619.

The spelling of 69489148 in words is "sixty-nine million, four hundred eighty-nine thousand, one hundred forty-eight".