80071893 has 24 divisors (see below), whose sum is σ = 129257856. Its totient is φ = 47342400.

The previous prime is 80071889. The next prime is 80071907. The reversal of 80071893 is 39817008.

It is not a de Polignac number, because 80071893 - 2² = 80071889 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80071093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5805 + ... + 13922.

It is an arithmetic number, because the mean of its divisors is an integer number (5385744).

Almost surely, 2^80071893 is an apocalyptic number.

It is an amenable number.

80071893 is a deficient number, since it is larger than the sum of its proper divisors (49185963).

80071893 is a wasteful number, since it uses less digits than its factorization.

80071893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785 (or 19782 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 80071893 is about 8948.2899483644. The cubic root of 80071893 is about 431.0159733387.

The spelling of 80071893 in words is "eighty million, seventy-one thousand, eight hundred ninety-three".