80713943 has 12 divisors (see below), whose sum is σ = 86087712. Its totient is φ = 75659520.

The previous prime is 80713921. The next prime is 80714003. The reversal of 80713943 is 34931708.

It is not a de Polignac number, because 80713943 - 2¹⁴ = 80697559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80713903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105683 + ... + 106443.

It is an arithmetic number, because the mean of its divisors is an integer number (7173976).

Almost surely, 2^80713943 is an apocalyptic number.

80713943 is a deficient number, since it is larger than the sum of its proper divisors (5373769).

80713943 is a wasteful number, since it uses less digits than its factorization.

80713943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162 (or 1145 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 80713943 is about 8984.0938886456. The cubic root of 80713943 is about 432.1649300944.

The spelling of 80713943 in words is "eighty million, seven hundred thirteen thousand, nine hundred forty-three".