85963545 has 32 divisors (see below), whose sum is σ = 153872640. Its totient is φ = 45532800.

The previous prime is 85963541. The next prime is 85963547. The reversal of 85963545 is 54536958.

85963545 is a `hidden beast` number, since 8 + 5 + 9 + 635 + 4 + 5 = 666.

It is not a de Polignac number, because 85963545 - 2² = 85963541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 85963545.

It is not an unprimeable number, because it can be changed into a prime (85963541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18277 + ... + 22493.

It is an arithmetic number, because the mean of its divisors is an integer number (4808520).

Almost surely, 2^85963545 is an apocalyptic number.

It is an amenable number.

85963545 is a deficient number, since it is larger than the sum of its proper divisors (67909095).

85963545 is a wasteful number, since it uses less digits than its factorization.

85963545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4382 (or 4376 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 85963545 is about 9271.6527652841. The cubic root of 85963545 is about 441.3381182237.

The spelling of 85963545 in words is "eighty-five million, nine hundred sixty-three thousand, five hundred forty-five".