86963653 has 16 divisors (see below), whose sum is σ = 108082944. Its totient is φ = 68256000.

The previous prime is 86963641. The next prime is 86963671. The reversal of 86963653 is 35636968.

It is a cyclic number.

It is not a de Polignac number, because 86963653 - 2¹³ = 86955461 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 (86963603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5473 + ... + 14278.

It is an arithmetic number, because the mean of its divisors is an integer number (6755184).

Almost surely, 2^86963653 is an apocalyptic number.

It is an amenable number.

86963653 is a deficient number, since it is larger than the sum of its proper divisors (21119291).

86963653 is a wasteful number, since it uses less digits than its factorization.

86963653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19812.

The product of its digits is 699840, while the sum is 46.

The square root of 86963653 is about 9325.4304458293. The cubic root of 86963653 is about 443.0430465672.

It can be divided in two parts, 86963 and 653, that added together give a square (87616 = 296²).

The spelling of 86963653 in words is "eighty-six million, nine hundred sixty-three thousand, six hundred fifty-three".