80598442 has 4 divisors (see below), whose sum is σ = 120897666. Its totient is φ = 40299220.

The previous prime is 80598433. The next prime is 80598461. The reversal of 80598442 is 24489508.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70543201 + 10055241 = 8399^2 + 3171^2 .

It is a super-2 number, since 2×80598442² = 12992217705654728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 80598395 and 80598404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20149609 + ... + 20149612.

Almost surely, 2^80598442 is an apocalyptic number.

80598442 is a deficient number, since it is larger than the sum of its proper divisors (40299224).

80598442 is a wasteful number, since it uses less digits than its factorization.

80598442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40299223.

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 80598442 is about 8977.6635044983. The cubic root of 80598442 is about 431.9586901800.

The spelling of 80598442 in words is "eighty million, five hundred ninety-eight thousand, four hundred forty-two".