76393243 has 8 divisors (see below), whose sum is σ = 80755200. Its totient is φ = 72065448.

The previous prime is 76393211. The next prime is 76393267. The reversal of 76393243 is 34239367.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76393243 - 2⁵ = 76393211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76390243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3871 + ... + 12952.

It is an arithmetic number, because the mean of its divisors is an integer number (10094400).

Almost surely, 2^76393243 is an apocalyptic number.

76393243 is a deficient number, since it is larger than the sum of its proper divisors (4361957).

76393243 is a wasteful number, since it uses less digits than its factorization.

76393243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17081.

The product of its digits is 81648, while the sum is 37.

The square root of 76393243 is about 8740.3228201251. The cubic root of 76393243 is about 424.3116756509.

It can be divided in two parts, 76393 and 243, that added together give a triangular number (76636 = T₃₉₁).

The spelling of 76393243 in words is "seventy-six million, three hundred ninety-three thousand, two hundred forty-three".