80363898 has 12 divisors (see below), whose sum is σ = 174121818. Its totient is φ = 26787960.

The previous prime is 80363893. The next prime is 80363903. The reversal of 80363898 is 89836308.

80363898 is a `hidden beast` number, since 8 + 0 + 3 + 638 + 9 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (80363893) and next prime (80363903).

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 2518569 = 8823^2 + 1587^2 .

It is a super-2 number, since 2×80363898² = 12916712203508808, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (80363891) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2232313 + ... + 2232348.

Almost surely, 2^80363898 is an apocalyptic number.

80363898 is an abundant number, since it is smaller than the sum of its proper divisors (93757920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80363898 is a wasteful number, since it uses less digits than its factorization.

80363898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464669 (or 4464666 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 80363898 is about 8964.5913459566. The cubic root of 80363898 is about 431.5392786269.

The spelling of 80363898 in words is "eighty million, three hundred sixty-three thousand, eight hundred ninety-eight".