80376493 has 8 divisors (see below), whose sum is σ = 85440312. Its totient is φ = 75350016.

The previous prime is 80376463. The next prime is 80376497. The reversal of 80376493 is 39467308.

It can be written as a sum of positive squares in 4 ways, for example, as 64352484 + 16024009 = 8022^2 + 4003^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80376493 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 (80376497) 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, 4830 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (10680039).

Almost surely, 2^80376493 is an apocalyptic number.

It is an amenable number.

80376493 is a deficient number, since it is larger than the sum of its proper divisors (5063819).

80376493 is a wasteful number, since it uses less digits than its factorization.

80376493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18671.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 80376493 is about 8965.2938044439. The cubic root of 80376493 is about 431.5618217233.

The spelling of 80376493 in words is "eighty million, three hundred seventy-six thousand, four hundred ninety-three".