80750470 has 32 divisors (see below), whose sum is σ = 153109440. Its totient is φ = 30602880.

The previous prime is 80750393. The next prime is 80750473. The reversal of 80750470 is 7405708.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80750473) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 23460 + ... + 26680.

It is an arithmetic number, because the mean of its divisors is an integer number (4784670).

Almost surely, 2^80750470 is an apocalyptic number.

80750470 is a deficient number, since it is larger than the sum of its proper divisors (72358970).

80750470 is a wasteful number, since it uses less digits than its factorization.

80750470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 80750470 is about 8986.1265292672. The cubic root of 80750470 is about 432.2301121730.

The spelling of 80750470 in words is "eighty million, seven hundred fifty thousand, four hundred seventy".