80753847 has 4 divisors (see below), whose sum is σ = 107671800. Its totient is φ = 53835896.

The previous prime is 80753833. The next prime is 80753861. The reversal of 80753847 is 74835708.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (80753833) and next prime (80753861).

It is a cyclic number.

It is not a de Polignac number, because 80753847 - 2¹¹ = 80751799 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80753799 and 80753808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80753867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13458972 + ... + 13458977.

It is an arithmetic number, because the mean of its divisors is an integer number (26917950).

Almost surely, 2^80753847 is an apocalyptic number.

80753847 is a deficient number, since it is larger than the sum of its proper divisors (26917953).

80753847 is a wasteful number, since it uses less digits than its factorization.

80753847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26917952.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 80753847 is about 8986.3144280623. The cubic root of 80753847 is about 432.2361374042.

The spelling of 80753847 in words is "eighty million, seven hundred fifty-three thousand, eight hundred forty-seven".