80306630 has 8 divisors (see below), whose sum is σ = 144551952. Its totient is φ = 32122648.

The previous prime is 80306621. The next prime is 80306651. The reversal of 80306630 is 3660308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 80306630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4015322 + ... + 4015341.

It is an arithmetic number, because the mean of its divisors is an integer number (18068994).

Almost surely, 2^80306630 is an apocalyptic number.

80306630 is a deficient number, since it is larger than the sum of its proper divisors (64245322).

80306630 is a wasteful number, since it uses less digits than its factorization.

80306630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8030670.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 80306630 is about 8961.3966545400. The cubic root of 80306630 is about 431.4367480766.

Adding to 80306630 its reverse (3660308), we get a palindrome (83966938).

The spelling of 80306630 in words is "eighty million, three hundred six thousand, six hundred thirty".