76422563 has 8 divisors (see below), whose sum is σ = 87420000. Its totient is φ = 65445120.

The previous prime is 76422557. The next prime is 76422581. The reversal of 76422563 is 36522467.

It is a Cunningham number, because it is equal to 8742²-1.

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 76422563 - 2¹⁴ = 76406179 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (76422263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373 + ... + 13113.

It is an arithmetic number, because the mean of its divisors is an integer number (10927500).

Almost surely, 2^76422563 is an apocalyptic number.

76422563 is a deficient number, since it is larger than the sum of its proper divisors (10997437).

76422563 is a wasteful number, since it uses less digits than its factorization.

76422563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9997.

The product of its digits is 60480, while the sum is 35.

The square root of 76422563 is about 8741.9999428048. Note that the first 4 decimals coincide. The cubic root of 76422563 is about 424.3659528207.

The spelling of 76422563 in words is "seventy-six million, four hundred twenty-two thousand, five hundred sixty-three".