712161652 has 24 divisors (see below), whose sum is σ = 1254609216. Its totient is φ = 353709888.

The previous prime is 712161631. The next prime is 712161707. The reversal of 712161652 is 256161217.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746808 + ... + 747760.

It is an arithmetic number, because the mean of its divisors is an integer number (52275384).

Almost surely, 2^712161652 is an apocalyptic number.

It is an amenable number.

712161652 is a deficient number, since it is larger than the sum of its proper divisors (542447564).

712161652 is a wasteful number, since it uses less digits than its factorization.

712161652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2005 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 712161652 is about 26686.3570387567. The cubic root of 712161652 is about 893.0165921844.

The spelling of 712161652 in words is "seven hundred twelve million, one hundred sixty-one thousand, six hundred fifty-two".