80648158 has 4 divisors (see below), whose sum is σ = 120972240. Its totient is φ = 40324078.

The previous prime is 80648131. The next prime is 80648171. The reversal of 80648158 is 85184608.

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

It is a self number, because there is not a number n which added to its sum of digits gives 80648158.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20162038 + ... + 20162041.

It is an arithmetic number, because the mean of its divisors is an integer number (30243060).

Almost surely, 2^80648158 is an apocalyptic number.

80648158 is a deficient number, since it is larger than the sum of its proper divisors (40324082).

80648158 is a wasteful number, since it uses less digits than its factorization.

80648158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40324081.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 80648158 is about 8980.4319495223. The cubic root of 80648158 is about 432.0474877781.

The spelling of 80648158 in words is "eighty million, six hundred forty-eight thousand, one hundred fifty-eight".