84054915461 has 24 divisors (see below), whose sum is σ = 96829802784. Its totient is φ = 72351851040.

The previous prime is 84054915437. The next prime is 84054915577. The reversal of 84054915461 is 16451945048.

It is not a de Polignac number, because 84054915461 - 2¹⁴ = 84054899077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84054915421) 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, 8902235 + ... + 8911671.

It is an arithmetic number, because the mean of its divisors is an integer number (4034575116).

Almost surely, 2^84054915461 is an apocalyptic number.

It is an amenable number.

84054915461 is a deficient number, since it is larger than the sum of its proper divisors (12774887323).

84054915461 is a wasteful number, since it uses less digits than its factorization.

84054915461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11729 (or 11710 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 84054915461 in words is "eighty-four billion, fifty-four million, nine hundred fifteen thousand, four hundred sixty-one".