427361165 has 32 divisors (see below), whose sum is σ = 647516160. Its totient is φ = 263016000.

The previous prime is 427361159. The next prime is 427361173. The reversal of 427361165 is 561163724.

It is not a de Polignac number, because 427361165 - 2⁴ = 427361149 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23390 + ... + 37440.

It is an arithmetic number, because the mean of its divisors is an integer number (20234880).

Almost surely, 2^427361165 is an apocalyptic number.

It is an amenable number.

427361165 is a deficient number, since it is larger than the sum of its proper divisors (220154995).

427361165 is a wasteful number, since it uses less digits than its factorization.

427361165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14153.

The product of its digits is 30240, while the sum is 35.

The square root of 427361165 is about 20672.7154723321. The cubic root of 427361165 is about 753.2370691511.

The spelling of 427361165 in words is "four hundred twenty-seven million, three hundred sixty-one thousand, one hundred sixty-five".