86888051 has 2 divisors, whose sum is σ = 86888052. Its totient is φ = 86888050.

The previous prime is 86888047. The next prime is 86888063. The reversal of 86888051 is 15088868.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86888051 - 2² = 86888047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86887993 and 86888011.

It is not a weakly prime, because it can be changed into another prime (86888951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43444025 + 43444026.

It is an arithmetic number, because the mean of its divisors is an integer number (43444026).

Almost surely, 2^86888051 is an apocalyptic number.

86888051 is a deficient number, since it is larger than the sum of its proper divisors (1).

86888051 is an equidigital number, since it uses as much as digits as its factorization.

86888051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122880, while the sum is 44.

The square root of 86888051 is about 9321.3760250298. The cubic root of 86888051 is about 442.9146226021.

The spelling of 86888051 in words is "eighty-six million, eight hundred eighty-eight thousand, fifty-one".