80630 has 16 divisors (see below), whose sum is σ = 158544. Its totient is φ = 29280.

The previous prime is 80629. The next prime is 80651. The reversal of 80630 is 3608.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 80599 and 80608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (9909).

2⁸⁰⁶³⁰ is an apocalyptic number.

80630 is a deficient number, since it is larger than the sum of its proper divisors (77914).

80630 is a wasteful number, since it uses less digits than its factorization.

80630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 80630 is about 283.9542216626. The cubic root of 80630 is about 43.2015060060.

The spelling of 80630 in words is "eighty thousand, six hundred thirty".