80895403 has 2 divisors, whose sum is σ = 80895404. Its totient is φ = 80895402.

The previous prime is 80895391. The next prime is 80895443. The reversal of 80895403 is 30459808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80895403 - 2¹³ = 80887211 is a prime.

It is not a weakly prime, because it can be changed into another prime (80895443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40447701 + 40447702.

It is an arithmetic number, because the mean of its divisors is an integer number (40447702).

Almost surely, 2^80895403 is an apocalyptic number.

80895403 is a deficient number, since it is larger than the sum of its proper divisors (1).

80895403 is an equidigital number, since it uses as much as digits as its factorization.

80895403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 80895403 is about 8994.1871783947. The cubic root of 80895403 is about 432.4885501552.

The spelling of 80895403 in words is "eighty million, eight hundred ninety-five thousand, four hundred three".