712166069 has 8 divisors (see below), whose sum is σ = 737154048. Its totient is φ = 687304080.

The previous prime is 712166017. The next prime is 712166101. The reversal of 712166069 is 960661217.

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

It is a cyclic number.

It is not a de Polignac number, because 712166069 - 2¹² = 712161973 is a prime.

It is a super-2 number, since 2×712166069² = 1014361019669825522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712166009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19922 + ... + 42675.

It is an arithmetic number, because the mean of its divisors is an integer number (92144256).

Almost surely, 2^712166069 is an apocalyptic number.

It is an amenable number.

712166069 is a deficient number, since it is larger than the sum of its proper divisors (24987979).

712166069 is a wasteful number, since it uses less digits than its factorization.

712166069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62995.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 712166069 is about 26686.4397962711. The cubic root of 712166069 is about 893.0184384160.

The spelling of 712166069 in words is "seven hundred twelve million, one hundred sixty-six thousand, sixty-nine".