69345928 has 32 divisors (see below), whose sum is σ = 133848000. Its totient is φ = 33663168.

The previous prime is 69345917. The next prime is 69345929. The reversal of 69345928 is 82954396.

It is not an unprimeable number, because it can be changed into a prime (69345929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67950 + ... + 68962.

It is an arithmetic number, because the mean of its divisors is an integer number (4182750).

Almost surely, 2^69345928 is an apocalyptic number.

It is an amenable number.

69345928 is a deficient number, since it is larger than the sum of its proper divisors (64502072).

69345928 is a wasteful number, since it uses less digits than its factorization.

69345928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261 (or 1257 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 69345928 is about 8327.4202487925. The cubic root of 69345928 is about 410.8408837799.

The spelling of 69345928 in words is "sixty-nine million, three hundred forty-five thousand, nine hundred twenty-eight".