76630163 has 4 divisors (see below), whose sum is σ = 78260640. Its totient is φ = 74999688.

The previous prime is 76630139. The next prime is 76630187. The reversal of 76630163 is 36103667.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (76630139) and next prime (76630187).

It is a cyclic number.

It is not a de Polignac number, because 76630163 - 2¹⁶ = 76564627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76630123) 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, 815168 + ... + 815261.

It is an arithmetic number, because the mean of its divisors is an integer number (19565160).

Almost surely, 2^76630163 is an apocalyptic number.

76630163 is a deficient number, since it is larger than the sum of its proper divisors (1630477).

76630163 is a wasteful number, since it uses less digits than its factorization.

76630163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630476.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 76630163 is about 8753.8656032635. The cubic root of 76630163 is about 424.7498652683.

The spelling of 76630163 in words is "seventy-six million, six hundred thirty thousand, one hundred sixty-three".