76704243 has 16 divisors (see below), whose sum is σ = 127508736. Its totient is φ = 39846240.

The previous prime is 76704227. The next prime is 76704259. The reversal of 76704243 is 34240767.

It is an interprime number because it is at equal distance from previous prime (76704227) and next prime (76704259).

It is not a de Polignac number, because 76704243 - 2⁴ = 76704227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (76704343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165796 + ... + 166257.

It is an arithmetic number, because the mean of its divisors is an integer number (7969296).

Almost surely, 2^76704243 is an apocalyptic number.

76704243 is a deficient number, since it is larger than the sum of its proper divisors (50804493).

76704243 is a wasteful number, since it uses less digits than its factorization.

76704243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332074.

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 76704243 is about 8758.0958546935. The cubic root of 76704243 is about 424.8866927471.

The spelling of 76704243 in words is "seventy-six million, seven hundred four thousand, two hundred forty-three".