69648834 has 16 divisors (see below), whose sum is σ = 139404672. Its totient is φ = 23198448.

The previous prime is 69648833. The next prime is 69648907. The reversal of 69648834 is 43884696.

It is not an unprimeable number, because it can be changed into a prime (69648833) 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, 5832 + ... + 13164.

It is an arithmetic number, because the mean of its divisors is an integer number (8712792).

Almost surely, 2^69648834 is an apocalyptic number.

69648834 is an abundant number, since it is smaller than the sum of its proper divisors (69755838).

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

69648834 is a wasteful number, since it uses less digits than its factorization.

69648834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8921.

The product of its digits is 995328, while the sum is 48.

The square root of 69648834 is about 8345.5876965017. The cubic root of 69648834 is about 411.4382051385.

The spelling of 69648834 in words is "sixty-nine million, six hundred forty-eight thousand, eight hundred thirty-four".