80061943 has 16 divisors (see below), whose sum is σ = 88252416. Its totient is φ = 72182880.

The previous prime is 80061941. The next prime is 80061967. The reversal of 80061943 is 34916008.

It is a cyclic number.

It is not a de Polignac number, because 80061943 - 2¹ = 80061941 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 (80061941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116880 + ... + 117562.

It is an arithmetic number, because the mean of its divisors is an integer number (5515776).

Almost surely, 2^80061943 is an apocalyptic number.

80061943 is a deficient number, since it is larger than the sum of its proper divisors (8190473).

80061943 is a wasteful number, since it uses less digits than its factorization.

80061943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 80061943 is about 8947.7339589418. The cubic root of 80061943 is about 430.9981194392.

The spelling of 80061943 in words is "eighty million, sixty-one thousand, nine hundred forty-three".