80446741 has 4 divisors (see below), whose sum is σ = 84680800. Its totient is φ = 76212684.

The previous prime is 80446733. The next prime is 80446781. The reversal of 80446741 is 14764408.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80446741 - 2³ = 80446733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80446697 and 80446706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80446711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117001 + ... + 2117038.

It is an arithmetic number, because the mean of its divisors is an integer number (21170200).

Almost surely, 2^80446741 is an apocalyptic number.

It is an amenable number.

80446741 is a deficient number, since it is larger than the sum of its proper divisors (4234059).

80446741 is a wasteful number, since it uses less digits than its factorization.

80446741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234058.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 80446741 is about 8969.2107233580. The cubic root of 80446741 is about 431.6875115694.

The spelling of 80446741 in words is "eighty million, four hundred forty-six thousand, seven hundred forty-one".