80071894 has 16 divisors (see below), whose sum is σ = 139517856. Its totient is φ = 33753600.

The previous prime is 80071889. The next prime is 80071907. The reversal of 80071894 is 49817008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46027 + ... + 47734.

It is an arithmetic number, because the mean of its divisors is an integer number (8719866).

Almost surely, 2^80071894 is an apocalyptic number.

80071894 is a deficient number, since it is larger than the sum of its proper divisors (59445962).

80071894 is a wasteful number, since it uses less digits than its factorization.

80071894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93831.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 80071894 is about 8948.2900042410. The cubic root of 80071894 is about 431.0159751330.

The spelling of 80071894 in words is "eighty million, seventy-one thousand, eight hundred ninety-four".