76630073 has 8 divisors (see below), whose sum is σ = 82598208. Its totient is φ = 70672464.

The previous prime is 76630063. The next prime is 76630117. The reversal of 76630073 is 37003667.

It is a happy number.

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 76630073 - 2¹² = 76625977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76630003) 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, 19340 + ... + 22962.

It is an arithmetic number, because the mean of its divisors is an integer number (10324776).

Almost surely, 2^76630073 is an apocalyptic number.

It is an amenable number.

76630073 is a deficient number, since it is larger than the sum of its proper divisors (5968135).

76630073 is a wasteful number, since it uses less digits than its factorization.

76630073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263.

The product of its (nonzero) digits is 15876, while the sum is 32.

The square root of 76630073 is about 8753.8604626759. The cubic root of 76630073 is about 424.7496989825.

The spelling of 76630073 in words is "seventy-six million, six hundred thirty thousand, seventy-three".