76423601 has 4 divisors (see below), whose sum is σ = 76442100. Its totient is φ = 76405104.

The previous prime is 76423591. The next prime is 76423603. The reversal of 76423601 is 10632467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58369600 + 18054001 = 7640^2 + 4249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76423601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76423603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (19110525).

Almost surely, 2^76423601 is an apocalyptic number.

It is an amenable number.

76423601 is a deficient number, since it is larger than the sum of its proper divisors (18499).

76423601 is a wasteful number, since it uses less digits than its factorization.

76423601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18498.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 76423601 is about 8742.0593111692. The cubic root of 76423601 is about 424.3678741113.

The spelling of 76423601 in words is "seventy-six million, four hundred twenty-three thousand, six hundred one".