85653410 has 16 divisors (see below), whose sum is σ = 154306296. Its totient is φ = 34232448.

The previous prime is 85653401. The next prime is 85653413. The reversal of 85653410 is 1435658.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 58415449 + 27237961 = 7643^2 + 5219^2 .

It is not an unprimeable number, because it can be changed into a prime (85653413) 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, 12062 + ... + 17798.

Almost surely, 2^85653410 is an apocalyptic number.

85653410 is a deficient number, since it is larger than the sum of its proper divisors (68652886).

85653410 is a wasteful number, since it uses less digits than its factorization.

85653410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7237.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 85653410 is about 9254.9127494537. The cubic root of 85653410 is about 440.8067327746.

The spelling of 85653410 in words is "eighty-five million, six hundred fifty-three thousand, four hundred ten".