69625648 has 20 divisors (see below), whose sum is σ = 136749928. Its totient is φ = 34335360.

The previous prime is 69625639. The next prime is 69625651. The reversal of 69625648 is 84652696.

It is a junction number, because it is equal to n+sod(n) for n = 69625598 and 69625607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28638 + ... + 30973.

Almost surely, 2^69625648 is an apocalyptic number.

It is an amenable number.

69625648 is a deficient number, since it is larger than the sum of its proper divisors (67124280).

69625648 is a wasteful number, since it uses less digits than its factorization.

69625648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59692 (or 59686 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 69625648 is about 8344.1984636033. The cubic root of 69625648 is about 411.3925443358.

The spelling of 69625648 in words is "sixty-nine million, six hundred twenty-five thousand, six hundred forty-eight".