86953651 has 2 divisors, whose sum is σ = 86953652. Its totient is φ = 86953650.

The previous prime is 86953631. The next prime is 86953717. The reversal of 86953651 is 15635968.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86953651 - 2¹¹ = 86951603 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86953598 and 86953607.

It is not a weakly prime, because it can be changed into another prime (86953621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43476825 + 43476826.

It is an arithmetic number, because the mean of its divisors is an integer number (43476826).

Almost surely, 2^86953651 is an apocalyptic number.

86953651 is a deficient number, since it is larger than the sum of its proper divisors (1).

86953651 is an equidigital number, since it uses as much as digits as its factorization.

86953651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 194400, while the sum is 43.

The square root of 86953651 is about 9324.8941548953. The cubic root of 86953651 is about 443.0260605954.

The spelling of 86953651 in words is "eighty-six million, nine hundred fifty-three thousand, six hundred fifty-one".