80258951 has 4 divisors (see below), whose sum is σ = 80381400. Its totient is φ = 80136504.

The previous prime is 80258929. The next prime is 80258953. The reversal of 80258951 is 15985208.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80258951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80258953) 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 3 ways as a sum of consecutive naturals, for example, 60236 + ... + 61553.

It is an arithmetic number, because the mean of its divisors is an integer number (20095350).

Almost surely, 2^80258951 is an apocalyptic number.

80258951 is a deficient number, since it is larger than the sum of its proper divisors (122449).

80258951 is a wasteful number, since it uses less digits than its factorization.

80258951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122448.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 80258951 is about 8958.7360157558. The cubic root of 80258951 is about 431.3513481330.

The spelling of 80258951 in words is "eighty million, two hundred fifty-eight thousand, nine hundred fifty-one".