69876420 has 24 divisors (see below), whose sum is σ = 195654144. Its totient is φ = 18633696.

The previous prime is 69876361. The next prime is 69876421. The reversal of 69876420 is 2467896.

It is not an unprimeable number, because it can be changed into a prime (69876421) 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, 582244 + ... + 582363.

It is an arithmetic number, because the mean of its divisors is an integer number (8152256).

Almost surely, 2^69876420 is an apocalyptic number.

69876420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

69876420 is an abundant number, since it is smaller than the sum of its proper divisors (125777724).

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

69876420 is a wasteful number, since it uses less digits than its factorization.

69876420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164619 (or 1164617 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 69876420 is about 8359.2116853206. The cubic root of 69876420 is about 411.8858592915.

The spelling of 69876420 in words is "sixty-nine million, eight hundred seventy-six thousand, four hundred twenty".