80340077 has 8 divisors (see below), whose sum is σ = 82477440. Its totient is φ = 78230880.

The previous prime is 80340053. The next prime is 80340101. The reversal of 80340077 is 77004308.

It is an interprime number because it is at equal distance from previous prime (80340053) and next prime (80340101).

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 80340077 - 2⁸ = 80339821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80340277) 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, 1199 + ... + 12732.

It is an arithmetic number, because the mean of its divisors is an integer number (10309680).

Almost surely, 2^80340077 is an apocalyptic number.

It is an amenable number.

80340077 is a deficient number, since it is larger than the sum of its proper divisors (2137363).

80340077 is a wasteful number, since it uses less digits than its factorization.

80340077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14083.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 80340077 is about 8963.2626314306. The cubic root of 80340077 is about 431.4966362910.

The spelling of 80340077 in words is "eighty million, three hundred forty thousand, seventy-seven".