85961524 has 24 divisors (see below), whose sum is σ = 164652768. Its totient is φ = 38943840.

The previous prime is 85961521. The next prime is 85961531. The reversal of 85961524 is 42516958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85961521) 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, 10867 + ... + 17029.

It is an arithmetic number, because the mean of its divisors is an integer number (6860532).

Almost surely, 2^85961524 is an apocalyptic number.

It is an amenable number.

85961524 is a deficient number, since it is larger than the sum of its proper divisors (78691244).

85961524 is a wasteful number, since it uses less digits than its factorization.

85961524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6495 (or 6493 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 85961524 is about 9271.5437765240. The cubic root of 85961524 is about 441.3346595819.

The spelling of 85961524 in words is "eighty-five million, nine hundred sixty-one thousand, five hundred twenty-four".