80475623 has 2 divisors, whose sum is σ = 80475624. Its totient is φ = 80475622.

The previous prime is 80475607. The next prime is 80475679. The reversal of 80475623 is 32657408.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80475623 - 2⁴ = 80475607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80475683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40237811 + 40237812.

It is an arithmetic number, because the mean of its divisors is an integer number (40237812).

Almost surely, 2^80475623 is an apocalyptic number.

80475623 is a deficient number, since it is larger than the sum of its proper divisors (1).

80475623 is an equidigital number, since it uses as much as digits as its factorization.

80475623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 80475623 is about 8970.8206425053. The cubic root of 80475623 is about 431.7391668914.

The spelling of 80475623 in words is "eighty million, four hundred seventy-five thousand, six hundred twenty-three".