84913564 has 6 divisors (see below), whose sum is σ = 148598744. Its totient is φ = 42456780.

The previous prime is 84913561. The next prime is 84913601. The reversal of 84913564 is 46531948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84913561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10614192 + ... + 10614199.

Almost surely, 2^84913564 is an apocalyptic number.

It is an amenable number.

84913564 is a deficient number, since it is larger than the sum of its proper divisors (63685180).

84913564 is a wasteful number, since it uses less digits than its factorization.

84913564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21228395 (or 21228393 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 84913564 is about 9214.8556147126. The cubic root of 84913564 is about 439.5338796613.

The spelling of 84913564 in words is "eighty-four million, nine hundred thirteen thousand, five hundred sixty-four".