80401046 has 16 divisors (see below), whose sum is σ = 138490560. Its totient is φ = 34622280.

The previous prime is 80401043. The next prime is 80401063. The reversal of 80401046 is 64010408.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80401043) 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 7 ways as a sum of consecutive naturals, for example, 95756 + ... + 96591.

It is an arithmetic number, because the mean of its divisors is an integer number (8655660).

Almost surely, 2^80401046 is an apocalyptic number.

80401046 is a deficient number, since it is larger than the sum of its proper divisors (58089514).

80401046 is a wasteful number, since it uses less digits than its factorization.

80401046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192379.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 80401046 is about 8966.6630359348. The cubic root of 80401046 is about 431.6057610155.

The spelling of 80401046 in words is "eighty million, four hundred one thousand, forty-six".