76985423 has 2 divisors, whose sum is σ = 76985424. Its totient is φ = 76985422.

The previous prime is 76985411. The next prime is 76985443. The reversal of 76985423 is 32458967.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 76985423 - 2⁴ = 76985407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76985443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38492711 + 38492712.

It is an arithmetic number, because the mean of its divisors is an integer number (38492712).

Almost surely, 2^76985423 is an apocalyptic number.

76985423 is a deficient number, since it is larger than the sum of its proper divisors (1).

76985423 is an equidigital number, since it uses as much as digits as its factorization.

76985423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 76985423 is about 8774.1337464162. The cubic root of 76985423 is about 425.4052383950.

The spelling of 76985423 in words is "seventy-six million, nine hundred eighty-five thousand, four hundred twenty-three".