80750030 has 8 divisors (see below), whose sum is σ = 145350072. Its totient is φ = 32300008.

The previous prime is 80750003. The next prime is 80750039. The reversal of 80750030 is 3005708.

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

It is a junction number, because it is equal to n+sod(n) for n = 80749978 and 80750005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80750039) 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, 4037492 + ... + 4037511.

It is an arithmetic number, because the mean of its divisors is an integer number (18168759).

Almost surely, 2^80750030 is an apocalyptic number.

80750030 is a deficient number, since it is larger than the sum of its proper divisors (64600042).

80750030 is a wasteful number, since it uses less digits than its factorization.

80750030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8075010.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 80750030 is about 8986.1020470502. The cubic root of 80750030 is about 432.2293271142.

Adding to 80750030 its reverse (3005708), we get a palindrome (83755738).

The spelling of 80750030 in words is "eighty million, seven hundred fifty thousand, thirty".