80363955 has 64 divisors (see below), whose sum is σ = 155271168. Its totient is φ = 34700160.

The previous prime is 80363951. The next prime is 80363957. The reversal of 80363955 is 55936308.

It is not a de Polignac number, because 80363955 - 2² = 80363951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80363951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 258250 + ... + 258560.

It is an arithmetic number, because the mean of its divisors is an integer number (2426112).

Almost surely, 2^80363955 is an apocalyptic number.

80363955 is a deficient number, since it is larger than the sum of its proper divisors (74907213).

80363955 is a wasteful number, since it uses less digits than its factorization.

80363955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 80363955 is about 8964.5945251305. The cubic root of 80363955 is about 431.5393806534.

It can be divided in two parts, 80363 and 955, that added together give a palindrome (81318).

The spelling of 80363955 in words is "eighty million, three hundred sixty-three thousand, nine hundred fifty-five".