76434123 has 8 divisors (see below), whose sum is σ = 102538048. Its totient is φ = 50643144.

The previous prime is 76434121. The next prime is 76434133. The reversal of 76434123 is 32143467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 76434123 - 2¹ = 76434121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76434121) 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, 77665 + ... + 78642.

It is an arithmetic number, because the mean of its divisors is an integer number (12817256).

Almost surely, 2^76434123 is an apocalyptic number.

76434123 is a deficient number, since it is larger than the sum of its proper divisors (26103925).

76434123 is a wasteful number, since it uses less digits than its factorization.

76434123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156473.

The product of its digits is 12096, while the sum is 30.

The square root of 76434123 is about 8742.6610937403. The cubic root of 76434123 is about 424.3873488713.

The spelling of 76434123 in words is "seventy-six million, four hundred thirty-four thousand, one hundred twenty-three".