80855607 has 8 divisors (see below), whose sum is σ = 123208576. Its totient is φ = 46203192.

The previous prime is 80855597. The next prime is 80855617. The reversal of 80855607 is 70655808.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80855597) and next prime (80855617).

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

It is not a de Polignac number, because 80855607 - 2⁴ = 80855591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80855617) 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 7 ways as a sum of consecutive naturals, for example, 1925113 + ... + 1925154.

It is an arithmetic number, because the mean of its divisors is an integer number (15401072).

Almost surely, 2^80855607 is an apocalyptic number.

80855607 is a deficient number, since it is larger than the sum of its proper divisors (42352969).

80855607 is a wasteful number, since it uses less digits than its factorization.

80855607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850277.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 80855607 is about 8991.9745884872. The cubic root of 80855607 is about 432.4176184878.

The spelling of 80855607 in words is "eighty million, eight hundred fifty-five thousand, six hundred seven".