427316851 has 8 divisors (see below), whose sum is σ = 462599424. Its totient is φ = 392378880.

The previous prime is 427316849. The next prime is 427316867. The reversal of 427316851 is 158613724.

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 427316851 - 2¹ = 427316849 is a prime.

It is a super-2 number, since 2×427316851² = 365199382297112402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 427316851.

It is not an unprimeable number, because it can be changed into a prime (427316551) 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, 83566 + ... + 88531.

It is an arithmetic number, because the mean of its divisors is an integer number (57824928).

Almost surely, 2^427316851 is an apocalyptic number.

427316851 is a deficient number, since it is larger than the sum of its proper divisors (35282573).

427316851 is a wasteful number, since it uses less digits than its factorization.

427316851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172301.

The product of its digits is 40320, while the sum is 37.

The square root of 427316851 is about 20671.6436453418. The cubic root of 427316851 is about 753.2110333263.

The spelling of 427316851 in words is "four hundred twenty-seven million, three hundred sixteen thousand, eight hundred fifty-one".