69061928 has 32 divisors (see below), whose sum is σ = 139860000. Its totient is φ = 31781568.

The previous prime is 69061921. The next prime is 69061969. The reversal of 69061928 is 82916096.

It is not an unprimeable number, because it can be changed into a prime (69061921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45323 + ... + 46821.

It is an arithmetic number, because the mean of its divisors is an integer number (4370625).

Almost surely, 2^69061928 is an apocalyptic number.

It is an amenable number.

69061928 is an abundant number, since it is smaller than the sum of its proper divisors (70798072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69061928 is a wasteful number, since it uses less digits than its factorization.

69061928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 69061928 is about 8310.3506544550. The cubic root of 69061928 is about 410.2792624501.

The spelling of 69061928 in words is "sixty-nine million, sixty-one thousand, nine hundred twenty-eight".