80474089 has 2 divisors, whose sum is σ = 80474090. Its totient is φ = 80474088.

The previous prime is 80474077. The next prime is 80474131. The reversal of 80474089 is 98047408.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76737600 + 3736489 = 8760^2 + 1933^2 .

It is a cyclic number.

It is not a de Polignac number, because 80474089 - 2⁵ = 80474057 is a prime.

It is not a weakly prime, because it can be changed into another prime (80474029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40237044 + 40237045.

It is an arithmetic number, because the mean of its divisors is an integer number (40237045).

Almost surely, 2^80474089 is an apocalyptic number.

It is an amenable number.

80474089 is a deficient number, since it is larger than the sum of its proper divisors (1).

80474089 is an equidigital number, since it uses as much as digits as its factorization.

80474089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 80474089 is about 8970.7351426736. The cubic root of 80474089 is about 431.7364236503.

The spelling of 80474089 in words is "eighty million, four hundred seventy-four thousand, eighty-nine".