80982651 has 8 divisors (see below), whose sum is σ = 108754240. Its totient is φ = 53599752.

The previous prime is 80982647. The next prime is 80982653. The reversal of 80982651 is 15628908.

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

It is not a de Polignac number, because 80982651 - 2² = 80982647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80982653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96685 + ... + 97518.

It is an arithmetic number, because the mean of its divisors is an integer number (13594280).

Almost surely, 2^80982651 is an apocalyptic number.

80982651 is a deficient number, since it is larger than the sum of its proper divisors (27771589).

80982651 is a wasteful number, since it uses less digits than its factorization.

80982651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194345.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 80982651 is about 8999.0361150514. The cubic root of 80982651 is about 432.6439780374.

The spelling of 80982651 in words is "eighty million, nine hundred eighty-two thousand, six hundred fifty-one".