84607145 has 8 divisors (see below), whose sum is σ = 116032704. Its totient is φ = 58016304.

The previous prime is 84607141. The next prime is 84607301. The reversal of 84607145 is 54170648.

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

It is a cyclic number.

It is not a de Polignac number, because 84607145 - 2² = 84607141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2417347 = 84607145 / (8 + 4 + 6 + 0 + 7 + 1 + 4 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84607141) 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, 1208639 + ... + 1208708.

It is an arithmetic number, because the mean of its divisors is an integer number (14504088).

Almost surely, 2^84607145 is an apocalyptic number.

It is an amenable number.

84607145 is a deficient number, since it is larger than the sum of its proper divisors (31425559).

84607145 is a wasteful number, since it uses less digits than its factorization.

84607145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417359.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 84607145 is about 9198.2142288599. The cubic root of 84607145 is about 439.0045419247.

The spelling of 84607145 in words is "eighty-four million, six hundred seven thousand, one hundred forty-five".