84260907767 has 6 divisors (see below), whose sum is σ = 87925878168. Its totient is φ = 80596058444.

The previous prime is 84260907739. The next prime is 84260907817. The reversal of 84260907767 is 76770906248.

It is not a de Polignac number, because 84260907767 - 2²⁰ = 84259859191 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 (84260907727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1361858 + ... + 1422384.

It is an arithmetic number, because the mean of its divisors is an integer number (14654313028).

Almost surely, 2^84260907767 is an apocalyptic number.

84260907767 is a deficient number, since it is larger than the sum of its proper divisors (3664970401).

84260907767 is an frugal number, since it uses more digits than its factorization.

84260907767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121077 (or 60550 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 56.

The spelling of 84260907767 in words is "eighty-four billion, two hundred sixty million, nine hundred seven thousand, seven hundred sixty-seven".