69240876 has 12 divisors (see below), whose sum is σ = 161562072. Its totient is φ = 23080288.

The previous prime is 69240851. The next prime is 69240907. The reversal of 69240876 is 67804296.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885025 + ... + 2885048.

It is an arithmetic number, because the mean of its divisors is an integer number (13463506).

Almost surely, 2^69240876 is an apocalyptic number.

It is an amenable number.

69240876 is an abundant number, since it is smaller than the sum of its proper divisors (92321196).

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

69240876 is a wasteful number, since it uses less digits than its factorization.

69240876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770080 (or 5770078 counting only the distinct ones).

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

The square root of 69240876 is about 8321.1102624590. The cubic root of 69240876 is about 410.6333182685.

The spelling of 69240876 in words is "sixty-nine million, two hundred forty thousand, eight hundred seventy-six".