80603854 has 4 divisors (see below), whose sum is σ = 120905784. Its totient is φ = 40301926.

The previous prime is 80603821. The next prime is 80603863. The reversal of 80603854 is 45830608.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20150962 + ... + 20150965.

It is an arithmetic number, because the mean of its divisors is an integer number (30226446).

Almost surely, 2^80603854 is an apocalyptic number.

80603854 is a deficient number, since it is larger than the sum of its proper divisors (40301930).

80603854 is a wasteful number, since it uses less digits than its factorization.

80603854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40301929.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 80603854 is about 8977.9649141662. The cubic root of 80603854 is about 431.9683583078.

The spelling of 80603854 in words is "eighty million, six hundred three thousand, eight hundred fifty-four".