427167611 has 12 divisors (see below), whose sum is σ = 470405160. Its totient is φ = 387616320.

The previous prime is 427167607. The next prime is 427167673. The reversal of 427167611 is 116761724.

It is a happy number.

It is not a de Polignac number, because 427167611 - 2² = 427167607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427167691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11450 + ... + 31391.

It is an arithmetic number, because the mean of its divisors is an integer number (39200430).

Almost surely, 2^427167611 is an apocalyptic number.

427167611 is a deficient number, since it is larger than the sum of its proper divisors (43237549).

427167611 is a wasteful number, since it uses less digits than its factorization.

427167611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42926 (or 42913 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 427167611 is about 20668.0335542596. The cubic root of 427167611 is about 753.1233370394.

The spelling of 427167611 in words is "four hundred twenty-seven million, one hundred sixty-seven thousand, six hundred eleven".