80670651 has 8 divisors (see below), whose sum is σ = 107688960. Its totient is φ = 53716392.

The previous prime is 80670631. The next prime is 80670671. The reversal of 80670651 is 15607608.

It is an interprime number because it is at equal distance from previous prime (80670631) and next prime (80670671).

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

It is not a de Polignac number, because 80670651 - 2¹⁰ = 80669627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80670631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12991 + ... + 18168.

It is an arithmetic number, because the mean of its divisors is an integer number (13461120).

Almost surely, 2^80670651 is an apocalyptic number.

80670651 is a deficient number, since it is larger than the sum of its proper divisors (27018309).

80670651 is a wasteful number, since it uses less digits than its factorization.

80670651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32025.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 80670651 is about 8981.6841961850. The cubic root of 80670651 is about 432.0876504677.

The spelling of 80670651 in words is "eighty million, six hundred seventy thousand, six hundred fifty-one".