80490633 has 8 divisors (see below), whose sum is σ = 107364000. Its totient is φ = 53638848.

The previous prime is 80490629. The next prime is 80490653. The reversal of 80490633 is 33609408.

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

It is not a de Polignac number, because 80490633 - 2² = 80490629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 80490594 and 80490603.

It is not an unprimeable number, because it can be changed into a prime (80490653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218 + ... + 15116.

It is an arithmetic number, because the mean of its divisors is an integer number (13420500).

Almost surely, 2^80490633 is an apocalyptic number.

It is an amenable number.

80490633 is a deficient number, since it is larger than the sum of its proper divisors (26873367).

80490633 is a wasteful number, since it uses less digits than its factorization.

80490633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10791.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 80490633 is about 8971.6572047755. The cubic root of 80490633 is about 431.7660073257.

The spelling of 80490633 in words is "eighty million, four hundred ninety thousand, six hundred thirty-three".