69869712 has 40 divisors (see below), whose sum is σ = 196907040. Its totient is φ = 21172480.

The previous prime is 69869689. The next prime is 69869731. The reversal of 69869712 is 21796896.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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, 65637 + ... + 66692.

It is an arithmetic number, because the mean of its divisors is an integer number (4922676).

Almost surely, 2^69869712 is an apocalyptic number.

It is an amenable number.

69869712 is an abundant number, since it is smaller than the sum of its proper divisors (127037328).

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

69869712 is a wasteful number, since it uses less digits than its factorization.

69869712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132351 (or 132345 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 69869712 is about 8358.8104416837. The cubic root of 69869712 is about 411.8726787901.

The spelling of 69869712 in words is "sixty-nine million, eight hundred sixty-nine thousand, seven hundred twelve".