80950659 has 16 divisors (see below), whose sum is σ = 113904000. Its totient is φ = 50996736.

The previous prime is 80950643. The next prime is 80950669. The reversal of 80950659 is 95605908.

It is not a de Polignac number, because 80950659 - 2⁴ = 80950643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80950659.

It is not an unprimeable number, because it can be changed into a prime (80950609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24012 + ... + 27174.

It is an arithmetic number, because the mean of its divisors is an integer number (7119000).

Almost surely, 2^80950659 is an apocalyptic number.

80950659 is a deficient number, since it is larger than the sum of its proper divisors (32953341).

80950659 is a wasteful number, since it uses less digits than its factorization.

80950659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3634.

The product of its (nonzero) digits is 97200, while the sum is 42.

The square root of 80950659 is about 8997.2584157620. The cubic root of 80950659 is about 432.5869988819.

The spelling of 80950659 in words is "eighty million, nine hundred fifty thousand, six hundred fifty-nine".