80140193 has 8 divisors (see below), whose sum is σ = 96976512. Its totient is φ = 64650816.

The previous prime is 80140183. The next prime is 80140213. The reversal of 80140193 is 39104108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80140193 - 2⁶ = 80140129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80140133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336605 + ... + 336842.

It is an arithmetic number, because the mean of its divisors is an integer number (12122064).

Almost surely, 2^80140193 is an apocalyptic number.

It is an amenable number.

80140193 is a deficient number, since it is larger than the sum of its proper divisors (16836319).

80140193 is a wasteful number, since it uses less digits than its factorization.

80140193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673471.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 80140193 is about 8952.1055065275. The cubic root of 80140193 is about 431.1384883423.

The spelling of 80140193 in words is "eighty million, one hundred forty thousand, one hundred ninety-three".