69334820 has 12 divisors (see below), whose sum is σ = 145603164. Its totient is φ = 27733920.

The previous prime is 69334807. The next prime is 69334829. The reversal of 69334820 is 2843396.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24068836 + 45265984 = 4906^2 + 6728^2 .

It is not an unprimeable number, because it can be changed into a prime (69334829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1733351 + ... + 1733390.

It is an arithmetic number, because the mean of its divisors is an integer number (12133597).

Almost surely, 2^69334820 is an apocalyptic number.

It is an amenable number.

69334820 is an abundant number, since it is smaller than the sum of its proper divisors (76268344).

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

69334820 is a wasteful number, since it uses less digits than its factorization.

69334820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466750 (or 3466748 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 69334820 is about 8326.7532688317. The cubic root of 69334820 is about 410.8189461100.

The spelling of 69334820 in words is "sixty-nine million, three hundred thirty-four thousand, eight hundred twenty".