80896651 has 4 divisors (see below), whose sum is σ = 88250904. Its totient is φ = 73542400.

The previous prime is 80896643. The next prime is 80896667. The reversal of 80896651 is 15669808.

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

It is a cyclic number.

It is not a de Polignac number, because 80896651 - 2³ = 80896643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80896598 and 80896607.

It is not an unprimeable number, because it can be changed into a prime (80896691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3677110 + ... + 3677131.

It is an arithmetic number, because the mean of its divisors is an integer number (22062726).

Almost surely, 2^80896651 is an apocalyptic number.

80896651 is a deficient number, since it is larger than the sum of its proper divisors (7354253).

80896651 is a wasteful number, since it uses less digits than its factorization.

80896651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7354252.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 80896651 is about 8994.2565562697. The cubic root of 80896651 is about 432.4907741915.

The spelling of 80896651 in words is "eighty million, eight hundred ninety-six thousand, six hundred fifty-one".