84952645 has 8 divisors (see below), whose sum is σ = 102247704. Its totient is φ = 67759104.

The previous prime is 84952643. The next prime is 84952657. The reversal of 84952645 is 54625948.

It can be written as a sum of positive squares in 4 ways, for example, as 1083681 + 83868964 = 1041^2 + 9158^2 .

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 84952645 - 2¹ = 84952643 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84952643) 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, 23524 + ... + 26893.

It is an arithmetic number, because the mean of its divisors is an integer number (12780963).

Almost surely, 2^84952645 is an apocalyptic number.

It is an amenable number.

84952645 is a deficient number, since it is larger than the sum of its proper divisors (17295059).

84952645 is a wasteful number, since it uses less digits than its factorization.

84952645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50759.

The product of its digits is 345600, while the sum is 43.

The square root of 84952645 is about 9216.9759140404. The cubic root of 84952645 is about 439.6013003345.

The spelling of 84952645 in words is "eighty-four million, nine hundred fifty-two thousand, six hundred forty-five".