80832406 has 4 divisors (see below), whose sum is σ = 121248612. Its totient is φ = 40416202.

The previous prime is 80832359. The next prime is 80832439. The reversal of 80832406 is 60423808.

It is a happy number.

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, 20208100 + ... + 20208103.

It is an arithmetic number, because the mean of its divisors is an integer number (30312153).

Almost surely, 2^80832406 is an apocalyptic number.

80832406 is a deficient number, since it is larger than the sum of its proper divisors (40416206).

80832406 is a wasteful number, since it uses less digits than its factorization.

80832406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40416205.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 80832406 is about 8990.6844010898. The cubic root of 80832406 is about 432.3762547066.

The spelling of 80832406 in words is "eighty million, eight hundred thirty-two thousand, four hundred six".