80962711 has 4 divisors (see below), whose sum is σ = 81764424. Its totient is φ = 80161000.

The previous prime is 80962703. The next prime is 80962723. The reversal of 80962711 is 11726908.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80962711 - 2³ = 80962703 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 (80962411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400705 + ... + 400906.

It is an arithmetic number, because the mean of its divisors is an integer number (20441106).

Almost surely, 2^80962711 is an apocalyptic number.

80962711 is a deficient number, since it is larger than the sum of its proper divisors (801713).

80962711 is a wasteful number, since it uses less digits than its factorization.

80962711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801712.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 80962711 is about 8997.9281504133. The cubic root of 80962711 is about 432.6084657848.

The spelling of 80962711 in words is "eighty million, nine hundred sixty-two thousand, seven hundred eleven".