76243923 has 56 divisors (see below), whose sum is σ = 133188608. Its totient is φ = 42725232.

The previous prime is 76243913. The next prime is 76243931. The reversal of 76243923 is 32934267.

It is a happy number.

76243923 is a `hidden beast` number, since 7 + 624 + 3 + 9 + 23 = 666.

It is not a de Polignac number, because 76243923 - 2⁴ = 76243907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76243913) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 341790 + ... + 342012.

It is an arithmetic number, because the mean of its divisors is an integer number (2378368).

Almost surely, 2^76243923 is an apocalyptic number.

76243923 is a deficient number, since it is larger than the sum of its proper divisors (56944685).

76243923 is an equidigital number, since it uses as much as digits as its factorization.

76243923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 300 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 76243923 is about 8731.7766233453. The cubic root of 76243923 is about 424.0350388600.

The spelling of 76243923 in words is "seventy-six million, two hundred forty-three thousand, nine hundred twenty-three".