84964723516 has 6 divisors (see below), whose sum is σ = 148688266160. Its totient is φ = 42482361756.

The previous prime is 84964723511. The next prime is 84964723553. The reversal of 84964723516 is 61532746948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84964723511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10620590436 + ... + 10620590443.

Almost surely, 2^84964723516 is an apocalyptic number.

It is an amenable number.

84964723516 is a deficient number, since it is larger than the sum of its proper divisors (63723542644).

84964723516 is a wasteful number, since it uses less digits than its factorization.

84964723516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21241180883 (or 21241180881 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

It can be divided in two parts, 84 and 964723516, that added together give a square (964723600 = 31060²).

The spelling of 84964723516 in words is "eighty-four billion, nine hundred sixty-four million, seven hundred twenty-three thousand, five hundred sixteen".