80160290 has 32 divisors (see below), whose sum is σ = 172074240. Its totient is φ = 26288064.

The previous prime is 80160281. The next prime is 80160307. The reversal of 80160290 is 9206108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23285 + ... + 26504.

It is an arithmetic number, because the mean of its divisors is an integer number (5377320).

Almost surely, 2^80160290 is an apocalyptic number.

80160290 is an abundant number, since it is smaller than the sum of its proper divisors (91913950).

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

80160290 is a wasteful number, since it uses less digits than its factorization.

80160290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49826.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 80160290 is about 8953.2279095307. The cubic root of 80160290 is about 431.1745246336.

Adding to 80160290 its reverse (9206108), we get a palindrome (89366398).

The spelling of 80160290 in words is "eighty million, one hundred sixty thousand, two hundred ninety".