76810345 has 8 divisors (see below), whose sum is σ = 92252160. Its totient is φ = 61395120.

The previous prime is 76810313. The next prime is 76810351. The reversal of 76810345 is 54301867.

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

It is not a de Polignac number, because 76810345 - 2⁵ = 76810313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76810345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390 + ... + 12400.

It is an arithmetic number, because the mean of its divisors is an integer number (11531520).

Almost surely, 2^76810345 is an apocalyptic number.

It is an amenable number.

76810345 is a deficient number, since it is larger than the sum of its proper divisors (15441815).

76810345 is a wasteful number, since it uses less digits than its factorization.

76810345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 76810345 is about 8764.1511283181. The cubic root of 76810345 is about 425.0825122379.

The spelling of 76810345 in words is "seventy-six million, eight hundred ten thousand, three hundred forty-five".