84787364 has 24 divisors (see below), whose sum is σ = 157512600. Its totient is φ = 39796736.

The previous prime is 84787349. The next prime is 84787369. The reversal of 84787364 is 46378748.

It can be written as a sum of positive squares in 4 ways, for example, as 13249600 + 71537764 = 3640^2 + 8458^2 .

It is not an unprimeable number, because it can be changed into a prime (84787369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29144 + ... + 31920.

It is an arithmetic number, because the mean of its divisors is an integer number (6563025).

Almost surely, 2^84787364 is an apocalyptic number.

It is an amenable number.

84787364 is a deficient number, since it is larger than the sum of its proper divisors (72725236).

84787364 is a wasteful number, since it uses less digits than its factorization.

84787364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3247 (or 3245 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 84787364 is about 9208.0054300592. The cubic root of 84787364 is about 439.3160240936.

The spelling of 84787364 in words is "eighty-four million, seven hundred eighty-seven thousand, three hundred sixty-four".