80446634 has 8 divisors (see below), whose sum is σ = 121056420. Its totient is φ = 40094496.

The previous prime is 80446607. The next prime is 80446649. The reversal of 80446634 is 43664408.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 76825225 + 3621409 = 8765^2 + 1903^2 .

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 = 80446594 and 80446603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63629 + ... + 64880.

Almost surely, 2^80446634 is an apocalyptic number.

80446634 is a deficient number, since it is larger than the sum of its proper divisors (40609786).

80446634 is a wasteful number, since it uses less digits than its factorization.

80446634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128824.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 80446634 is about 8969.2047585056. The cubic root of 80446634 is about 431.6873201774.

The spelling of 80446634 in words is "eighty million, four hundred forty-six thousand, six hundred thirty-four".