80874951 has 8 divisors (see below), whose sum is σ = 109132800. Its totient is φ = 53266872.

The previous prime is 80874949. The next prime is 80874977. The reversal of 80874951 is 15947808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80874951 - 2¹ = 80874949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80874901) 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 7 ways as a sum of consecutive naturals, for example, 162151 + ... + 162648.

It is an arithmetic number, because the mean of its divisors is an integer number (13641600).

Almost surely, 2^80874951 is an apocalyptic number.

80874951 is a deficient number, since it is larger than the sum of its proper divisors (28257849).

80874951 is a wasteful number, since it uses less digits than its factorization.

80874951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324885.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 80874951 is about 8993.0501499769. The cubic root of 80874951 is about 432.4520997883.

The spelling of 80874951 in words is "eighty million, eight hundred seventy-four thousand, nine hundred fifty-one".