69018424 has 16 divisors (see below), whose sum is σ = 130620600. Its totient is φ = 34186272.

The previous prime is 69018413. The next prime is 69018437. The reversal of 69018424 is 42481096.

It is a self number, because there is not a number n which added to its sum of digits gives 69018424.

It is a congruent number.

It is an unprimeable number.

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, 39459 + ... + 41170.

Almost surely, 2^69018424 is an apocalyptic number.

It is an amenable number.

69018424 is a deficient number, since it is larger than the sum of its proper divisors (61602176).

69018424 is a wasteful number, since it uses less digits than its factorization.

69018424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80742 (or 80738 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 69018424 is about 8307.7327833772. The cubic root of 69018424 is about 410.1930956397.

The spelling of 69018424 in words is "sixty-nine million, eighteen thousand, four hundred twenty-four".