80140002 has 32 divisors (see below), whose sum is σ = 165177792. Its totient is φ = 25902144.

The previous prime is 80139979. The next prime is 80140007. The reversal of 80140002 is 20004108.

It is not an unprimeable number, because it can be changed into a prime (80140007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103288 + ... + 104060.

It is an arithmetic number, because the mean of its divisors is an integer number (5161806).

Almost surely, 2^80140002 is an apocalyptic number.

80140002 is an abundant number, since it is smaller than the sum of its proper divisors (85037790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80140002 is a wasteful number, since it uses less digits than its factorization.

80140002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 80140002 is about 8952.0948386397. The cubic root of 80140002 is about 431.1381458279.

The spelling of 80140002 in words is "eighty million, one hundred forty thousand, two".