80630667 has 16 divisors (see below), whose sum is σ = 128642080. Its totient is φ = 49618656.

The previous prime is 80630657. The next prime is 80630687. The reversal of 80630667 is 76603608.

It is a happy number.

It is not a de Polignac number, because 80630667 - 2⁴ = 80630651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80630657) 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, 114508 + ... + 115209.

It is an arithmetic number, because the mean of its divisors is an integer number (8040130).

Almost surely, 2^80630667 is an apocalyptic number.

80630667 is a deficient number, since it is larger than the sum of its proper divisors (48011413).

80630667 is a wasteful number, since it uses less digits than its factorization.

80630667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229739 (or 229733 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 80630667 is about 8979.4580571435. The cubic root of 80630667 is about 432.0162513176.

The spelling of 80630667 in words is "eighty million, six hundred thirty thousand, six hundred sixty-seven".