80358855 has 16 divisors (see below), whose sum is σ = 133008480. Its totient is φ = 41379968.

The previous prime is 80358853. The next prime is 80358907. The reversal of 80358855 is 55885308.

It is a cyclic number.

It is not a de Polignac number, because 80358855 - 2¹ = 80358853 is a prime.

It is a super-2 number, since 2×80358855² = 12915091153822050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80358853) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91932 + ... + 92801.

It is an arithmetic number, because the mean of its divisors is an integer number (8313030).

Almost surely, 2^80358855 is an apocalyptic number.

80358855 is a deficient number, since it is larger than the sum of its proper divisors (52649625).

80358855 is a wasteful number, since it uses less digits than its factorization.

80358855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184770.

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 80358855 is about 8964.3100682652. The cubic root of 80358855 is about 431.5302517788.

The spelling of 80358855 in words is "eighty million, three hundred fifty-eight thousand, eight hundred fifty-five".