80687002 has 8 divisors (see below), whose sum is σ = 132033312. Its totient is φ = 36675900.

The previous prime is 80686999. The next prime is 80687003. The reversal of 80687002 is 20078608.

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

It is not an unprimeable number, because it can be changed into a prime (80687003) 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, 1833774 + ... + 1833817.

It is an arithmetic number, because the mean of its divisors is an integer number (16504164).

Almost surely, 2^80687002 is an apocalyptic number.

80687002 is a deficient number, since it is larger than the sum of its proper divisors (51346310).

80687002 is a wasteful number, since it uses less digits than its factorization.

80687002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3667604.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 80687002 is about 8982.5943913771. The cubic root of 80687002 is about 432.1168415379.

The spelling of 80687002 in words is "eighty million, six hundred eighty-seven thousand, two".