69420432 has 40 divisors (see below), whose sum is σ = 185523840. Its totient is φ = 22341760.

The previous prime is 69420427. The next prime is 69420451. The reversal of 69420432 is 23402496.

It is a self number, because there is not a number n which added to its sum of digits gives 69420432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23544 + ... + 26327.

It is an arithmetic number, because the mean of its divisors is an integer number (4638096).

Almost surely, 2^69420432 is an apocalyptic number.

It is an amenable number.

69420432 is an abundant number, since it is smaller than the sum of its proper divisors (116103408).

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

69420432 is a wasteful number, since it uses less digits than its factorization.

69420432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49911 (or 49905 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 69420432 is about 8331.8924621001. The cubic root of 69420432 is about 410.9879644358.

The spelling of 69420432 in words is "sixty-nine million, four hundred twenty thousand, four hundred thirty-two".