80773850 has 12 divisors (see below), whose sum is σ = 150239454. Its totient is φ = 32309520.

The previous prime is 80773837. The next prime is 80773859. The reversal of 80773850 is 5837708.

It can be written as a sum of positive squares in 3 ways, for example, as 79049881 + 1723969 = 8891^2 + 1313^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (80773859) 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 5 ways as a sum of consecutive naturals, for example, 807689 + ... + 807788.

Almost surely, 2^80773850 is an apocalyptic number.

80773850 is a deficient number, since it is larger than the sum of its proper divisors (69465604).

80773850 is a wasteful number, since it uses less digits than its factorization.

80773850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615489 (or 1615484 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 80773850 is about 8987.4273293307. The cubic root of 80773850 is about 432.2718232404.

The spelling of 80773850 in words is "eighty million, seven hundred seventy-three thousand, eight hundred fifty".