84749608 has 8 divisors (see below), whose sum is σ = 158905530. Its totient is φ = 42374800.

The previous prime is 84749591. The next prime is 84749617. The reversal of 84749608 is 80694748.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 52736644 + 32012964 = 7262^2 + 5658^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5296843 + ... + 5296858.

Almost surely, 2^84749608 is an apocalyptic number.

It is an amenable number.

84749608 is a deficient number, since it is larger than the sum of its proper divisors (74155922).

84749608 is a wasteful number, since it uses less digits than its factorization.

84749608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10593707 (or 10593703 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 84749608 is about 9205.9550292189. The cubic root of 84749608 is about 439.2508049474.

The spelling of 84749608 in words is "eighty-four million, seven hundred forty-nine thousand, six hundred eight".