80276890 has 32 divisors (see below), whose sum is σ = 153451584. Its totient is φ = 30132480.

The previous prime is 80276869. The next prime is 80276891. The reversal of 80276890 is 9867208.

It is not an unprimeable number, because it can be changed into a prime (80276891) 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, 96657 + ... + 97483.

It is an arithmetic number, because the mean of its divisors is an integer number (4795362).

Almost surely, 2^80276890 is an apocalyptic number.

80276890 is a deficient number, since it is larger than the sum of its proper divisors (73174694).

80276890 is a wasteful number, since it uses less digits than its factorization.

80276890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 80276890 is about 8959.7371613234. The cubic root of 80276890 is about 431.3834834287.

The spelling of 80276890 in words is "eighty million, two hundred seventy-six thousand, eight hundred ninety".