712416168 has 64 divisors (see below), whose sum is σ = 2064988800. Its totient is φ = 227145600.

The previous prime is 712416157. The next prime is 712416169. The reversal of 712416168 is 861614217.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (712416169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66733 + ... + 76668.

It is an arithmetic number, because the mean of its divisors is an integer number (32265450).

Almost surely, 2^712416168 is an apocalyptic number.

It is an amenable number.

712416168 is an abundant number, since it is smaller than the sum of its proper divisors (1352572632).

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

712416168 is a wasteful number, since it uses less digits than its factorization.

712416168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143439 (or 143429 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 712416168 is about 26691.1252666500. The cubic root of 712416168 is about 893.1229631370.

The spelling of 712416168 in words is "seven hundred twelve million, four hundred sixteen thousand, one hundred sixty-eight".