80897206 has 8 divisors (see below), whose sum is σ = 130680144. Its totient is φ = 37337160.

The previous prime is 80897183. The next prime is 80897209. The reversal of 80897206 is 60279808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80897209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1555690 + ... + 1555741.

It is an arithmetic number, because the mean of its divisors is an integer number (16335018).

Almost surely, 2^80897206 is an apocalyptic number.

80897206 is a deficient number, since it is larger than the sum of its proper divisors (49782938).

80897206 is a wasteful number, since it uses less digits than its factorization.

80897206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111446.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80897206 is about 8994.2874092393. The cubic root of 80897206 is about 432.4917632387.

The spelling of 80897206 in words is "eighty million, eight hundred ninety-seven thousand, two hundred six".