82014777 has 24 divisors (see below), whose sum is σ = 128576448. Its totient is φ = 50076000.

The previous prime is 82014769. The next prime is 82014781. The reversal of 82014777 is 77741028.

It is not a de Polignac number, because 82014777 - 2³ = 82014769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82014077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12652 + ... + 18002.

It is an arithmetic number, because the mean of its divisors is an integer number (5357352).

Almost surely, 2^82014777 is an apocalyptic number.

It is an amenable number.

82014777 is a deficient number, since it is larger than the sum of its proper divisors (46561671).

82014777 is a wasteful number, since it uses less digits than its factorization.

82014777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501 (or 5498 counting only the distinct ones).

The product of its (nonzero) digits is 21952, while the sum is 36.

The square root of 82014777 is about 9056.2010247123. The cubic root of 82014777 is about 434.4742439212.

The spelling of 82014777 in words is "eighty-two million, fourteen thousand, seven hundred seventy-seven".