427801067 has 8 divisors (see below), whose sum is σ = 442722192. Its totient is φ = 413056800.

The previous prime is 427801019. The next prime is 427801079. The reversal of 427801067 is 760108724.

It is a happy number.

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 427801067 - 2⁸ = 427800811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427801267) 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, 39284 + ... + 48977.

It is an arithmetic number, because the mean of its divisors is an integer number (55340274).

Almost surely, 2^427801067 is an apocalyptic number.

427801067 is a deficient number, since it is larger than the sum of its proper divisors (14921125).

427801067 is a wasteful number, since it uses less digits than its factorization.

427801067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88429.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 427801067 is about 20683.3524120245. The cubic root of 427801067 is about 753.4954274157.

The spelling of 427801067 in words is "four hundred twenty-seven million, eight hundred one thousand, sixty-seven".