69066534 has 8 divisors (see below), whose sum is σ = 138133080. Its totient is φ = 23022176.

The previous prime is 69066511. The next prime is 69066587. The reversal of 69066534 is 43566096.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

69066534 is an admirable number.

It is a super-2 number, since 2×69066534² = 9540372237546312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 69066492 and 69066501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5755539 + ... + 5755550.

It is an arithmetic number, because the mean of its divisors is an integer number (17266635).

Almost surely, 2^69066534 is an apocalyptic number.

69066534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

69066534 is a wasteful number, since it uses less digits than its factorization.

69066534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11511094.

The product of its (nonzero) digits is 116640, while the sum is 39.

The square root of 69066534 is about 8310.6277741215. The cubic root of 69066534 is about 410.2883832702.

The spelling of 69066534 in words is "sixty-nine million, sixty-six thousand, five hundred thirty-four".