82787014 has 4 divisors (see below), whose sum is σ = 124180524. Its totient is φ = 41393506.

The previous prime is 82787011. The next prime is 82787017. The reversal of 82787014 is 41078728.

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

It is an interprime number because it is at equal distance from previous prime (82787011) and next prime (82787017).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82787011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20696752 + ... + 20696755.

It is an arithmetic number, because the mean of its divisors is an integer number (31045131).

Almost surely, 2^82787014 is an apocalyptic number.

82787014 is a deficient number, since it is larger than the sum of its proper divisors (41393510).

82787014 is a wasteful number, since it uses less digits than its factorization.

82787014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41393509.

The product of its (nonzero) digits is 25088, while the sum is 37.

The square root of 82787014 is about 9098.7369453128. The cubic root of 82787014 is about 435.8336310793.

The spelling of 82787014 in words is "eighty-two million, seven hundred eighty-seven thousand, fourteen".