86554651 has 2 divisors, whose sum is σ = 86554652. Its totient is φ = 86554650.

The previous prime is 86554621. The next prime is 86554661. The reversal of 86554651 is 15645568.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86554651 - 2¹³ = 86546459 is a prime.

It is not a weakly prime, because it can be changed into another prime (86554621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43277325 + 43277326.

It is an arithmetic number, because the mean of its divisors is an integer number (43277326).

Almost surely, 2^86554651 is an apocalyptic number.

86554651 is a deficient number, since it is larger than the sum of its proper divisors (1).

86554651 is an equidigital number, since it uses as much as digits as its factorization.

86554651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 40.

The square root of 86554651 is about 9303.4752109091. The cubic root of 86554651 is about 442.3473907440.

The spelling of 86554651 in words is "eighty-six million, five hundred fifty-four thousand, six hundred fifty-one".