69235420 has 24 divisors (see below), whose sum is σ = 146757744. Its totient is φ = 27434496.

The previous prime is 69235393. The next prime is 69235423. The reversal of 69235420 is 2453296.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69235423) 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 7 ways as a sum of consecutive naturals, for example, 14037 + ... + 18316.

It is an arithmetic number, because the mean of its divisors is an integer number (6114906).

Almost surely, 2^69235420 is an apocalyptic number.

It is an amenable number.

69235420 is an abundant number, since it is smaller than the sum of its proper divisors (77522324).

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

69235420 is a wasteful number, since it uses less digits than its factorization.

69235420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32469 (or 32467 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 69235420 is about 8320.7824151338. The cubic root of 69235420 is about 410.6225323745.

The spelling of 69235420 in words is "sixty-nine million, two hundred thirty-five thousand, four hundred twenty".