69634012 has 54 divisors (see below), whose sum is σ = 148775928. Its totient is φ = 27931824.

The previous prime is 69634007. The next prime is 69634013. The reversal of 69634012 is 21043696.

It is a super-2 number, since 2×69634012² = 9697791254432288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69634013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 838923 + ... + 839005.

Almost surely, 2^69634012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69634012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74387964).

69634012 is an abundant number, since it is smaller than the sum of its proper divisors (79141916).

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

69634012 is a wasteful number, since it uses less digits than its factorization.

69634012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 69634012 is about 8344.6996350977. The cubic root of 69634012 is about 411.4090169507.

The spelling of 69634012 in words is "sixty-nine million, six hundred thirty-four thousand, twelve".