84900147 has 8 divisors (see below), whose sum is σ = 113695440. Its totient is φ = 56352480.

The previous prime is 84900131. The next prime is 84900157. The reversal of 84900147 is 74100948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84900147 - 2⁴ = 84900131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84900157) 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, 61104 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (14211930).

Almost surely, 2^84900147 is an apocalyptic number.

84900147 is a deficient number, since it is larger than the sum of its proper divisors (28795293).

84900147 is a wasteful number, since it uses less digits than its factorization.

84900147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123813.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 84900147 is about 9214.1275767161. The cubic root of 84900147 is about 439.5107285242.

The spelling of 84900147 in words is "eighty-four million, nine hundred thousand, one hundred forty-seven".