69230812 has 48 divisors (see below), whose sum is σ = 146055168. Its totient is φ = 28085760.

The previous prime is 69230803. The next prime is 69230839. The reversal of 69230812 is 21803296.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39948 + ... + 41644.

It is an arithmetic number, because the mean of its divisors is an integer number (3042816).

Almost surely, 2^69230812 is an apocalyptic number.

69230812 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69230812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73027584).

69230812 is an abundant number, since it is smaller than the sum of its proper divisors (76824356).

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

69230812 is a wasteful number, since it uses less digits than its factorization.

69230812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1786 (or 1784 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 69230812 is about 8320.5055134889. The cubic root of 69230812 is about 410.6134224391.

The spelling of 69230812 in words is "sixty-nine million, two hundred thirty thousand, eight hundred twelve".