69679952 has 20 divisors (see below), whose sum is σ = 138145920. Its totient is φ = 34029408.

The previous prime is 69679943. The next prime is 69680021. The reversal of 69679952 is 25997696.

It is a junction number, because it is equal to n+sod(n) for n = 69679894 and 69679903.

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, 49952 + ... + 51327.

It is an arithmetic number, because the mean of its divisors is an integer number (6907296).

Almost surely, 2^69679952 is an apocalyptic number.

It is an amenable number.

69679952 is a deficient number, since it is larger than the sum of its proper divisors (68465968).

69679952 is a wasteful number, since it uses less digits than its factorization.

69679952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101330 (or 101324 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 53.

The square root of 69679952 is about 8347.4518267553. The cubic root of 69679952 is about 411.4994707144.

The spelling of 69679952 in words is "sixty-nine million, six hundred seventy-nine thousand, nine hundred fifty-two".