84616907 has 4 divisors (see below), whose sum is σ = 86680776. Its totient is φ = 82553040.

The previous prime is 84616901. The next prime is 84616919. The reversal of 84616907 is 70961648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 84616907 - 2⁶ = 84616843 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41), and also a Moran number because the ratio is a prime number: 2063827 = 84616907 / (8 + 4 + 6 + 1 + 6 + 9 + 0 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84616901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031873 + ... + 1031954.

It is an arithmetic number, because the mean of its divisors is an integer number (21670194).

Almost surely, 2^84616907 is an apocalyptic number.

84616907 is a deficient number, since it is larger than the sum of its proper divisors (2063869).

84616907 is a wasteful number, since it uses less digits than its factorization.

84616907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2063868.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 84616907 is about 9198.7448600339. The cubic root of 84616907 is about 439.0214254378.

The spelling of 84616907 in words is "eighty-four million, six hundred sixteen thousand, nine hundred seven".