80376543 has 40 divisors (see below), whose sum is σ = 132863808. Its totient is φ = 48102336.

The previous prime is 80376539. The next prime is 80376547. The reversal of 80376543 is 34567308.

It is a happy number.

80376543 is a `hidden beast` number, since 80 + 37 + 6 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (80376539) and next prime (80376547).

It is not a de Polignac number, because 80376543 - 2² = 80376539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80376498 and 80376507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80376547) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37930 + ... + 39992.

Almost surely, 2^80376543 is an apocalyptic number.

80376543 is a deficient number, since it is larger than the sum of its proper divisors (52487265).

80376543 is a wasteful number, since it uses less digits than its factorization.

80376543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125 (or 2116 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 80376543 is about 8965.2965929745. The cubic root of 80376543 is about 431.5619112109.

The spelling of 80376543 in words is "eighty million, three hundred seventy-six thousand, five hundred forty-three".