76745323 has 4 divisors (see below), whose sum is σ = 77607720. Its totient is φ = 75882928.

The previous prime is 76745321. The next prime is 76745359. The reversal of 76745323 is 32354767.

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

It is a cyclic number.

It is not a de Polignac number, because 76745323 - 2¹ = 76745321 is a prime.

It is a super-3 number, since 3×76745323³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76745321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431065 + ... + 431242.

It is an arithmetic number, because the mean of its divisors is an integer number (19401930).

Almost surely, 2^76745323 is an apocalyptic number.

76745323 is a deficient number, since it is larger than the sum of its proper divisors (862397).

76745323 is an equidigital number, since it uses as much as digits as its factorization.

76745323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862396.

The product of its digits is 105840, while the sum is 37.

The square root of 76745323 is about 8760.4407994119. The cubic root of 76745323 is about 424.9625304913.

The spelling of 76745323 in words is "seventy-six million, seven hundred forty-five thousand, three hundred twenty-three".