80990034 has 8 divisors (see below), whose sum is σ = 161980080. Its totient is φ = 26996676.

The previous prime is 80989999. The next prime is 80990051. The reversal of 80990034 is 43009908.

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

80990034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 80989977 and 80990004.

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, 6749164 + ... + 6749175.

It is an arithmetic number, because the mean of its divisors is an integer number (20247510).

Almost surely, 2^80990034 is an apocalyptic number.

80990034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80990034 is a wasteful number, since it uses less digits than its factorization.

80990034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498344.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 80990034 is about 8999.4463163019. The cubic root of 80990034 is about 432.6571253530.

The spelling of 80990034 in words is "eighty million, nine hundred ninety thousand, thirty-four".