80703900 has 54 divisors (see below), whose sum is σ = 252964712. Its totient is φ = 21520800.

The previous prime is 80703893. The next prime is 80703901. The reversal of 80703900 is 930708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80703901) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 43936 + ... + 45735.

Almost surely, 2^80703900 is an apocalyptic number.

It is an amenable number.

80703900 is an abundant number, since it is smaller than the sum of its proper divisors (172260812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80703900 is a wasteful number, since it uses less digits than its factorization.

80703900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89691 (or 89681 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 80703900 is about 8983.5349389870. The cubic root of 80703900 is about 432.1470050112.

The spelling of 80703900 in words is "eighty million, seven hundred three thousand, nine hundred".