76630345 has 16 divisors (see below), whose sum is σ = 100621440. Its totient is φ = 55561600.

The previous prime is 76630327. The next prime is 76630361. The reversal of 76630345 is 54303667.

It is not a de Polignac number, because 76630345 - 2¹¹ = 76628297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76630345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17805 + ... + 21685.

It is an arithmetic number, because the mean of its divisors is an integer number (6288840).

Almost surely, 2^76630345 is an apocalyptic number.

It is an amenable number.

76630345 is a deficient number, since it is larger than the sum of its proper divisors (23991095).

76630345 is a wasteful number, since it uses less digits than its factorization.

76630345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 76630345 is about 8753.8759986648. The cubic root of 76630345 is about 424.7502015345.

The spelling of 76630345 in words is "seventy-six million, six hundred thirty thousand, three hundred forty-five".