69432130 has 8 divisors (see below), whose sum is σ = 124977852. Its totient is φ = 27772848.

The previous prime is 69432109. The next prime is 69432133. The reversal of 69432130 is 3123496.

It can be written as a sum of positive squares in 2 ways, for example, as 69405561 + 26569 = 8331^2 + 163^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (69432133) by changing a digit.

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, 3471597 + ... + 3471616.

Almost surely, 2^69432130 is an apocalyptic number.

69432130 is a deficient number, since it is larger than the sum of its proper divisors (55545722).

69432130 is a wasteful number, since it uses less digits than its factorization.

69432130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6943220.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 69432130 is about 8332.5944339083. The cubic root of 69432130 is about 411.0110482602.

The spelling of 69432130 in words is "sixty-nine million, four hundred thirty-two thousand, one hundred thirty".