80351942 has 8 divisors (see below), whose sum is σ = 131485032. Its totient is φ = 36523600.

The previous prime is 80351941. The next prime is 80351951. The reversal of 80351942 is 24915308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 80351899 and 80351908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80351941) 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 3 ways as a sum of consecutive naturals, for example, 1826159 + ... + 1826202.

It is an arithmetic number, because the mean of its divisors is an integer number (16435629).

Almost surely, 2^80351942 is an apocalyptic number.

80351942 is a deficient number, since it is larger than the sum of its proper divisors (51133090).

80351942 is a wasteful number, since it uses less digits than its factorization.

80351942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3652374.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 80351942 is about 8963.9244753623. The cubic root of 80351942 is about 431.5178770622.

The spelling of 80351942 in words is "eighty million, three hundred fifty-one thousand, nine hundred forty-two".