76453243 has 4 divisors (see below), whose sum is σ = 76569568. Its totient is φ = 76336920.

The previous prime is 76453229. The next prime is 76453249. The reversal of 76453243 is 34235467.

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 76453243 - 2²⁵ = 42898811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76453199 and 76453208.

It is not an unprimeable number, because it can be changed into a prime (76453249) 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, 57171 + ... + 58492.

It is an arithmetic number, because the mean of its divisors is an integer number (19142392).

Almost surely, 2^76453243 is an apocalyptic number.

76453243 is a deficient number, since it is larger than the sum of its proper divisors (116325).

76453243 is a wasteful number, since it uses less digits than its factorization.

76453243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116324.

The product of its digits is 60480, while the sum is 34.

The square root of 76453243 is about 8743.7545139374. The cubic root of 76453243 is about 424.4227327605.

The spelling of 76453243 in words is "seventy-six million, four hundred fifty-three thousand, two hundred forty-three".